209210976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 718230240

約数和(自身を除く): 509019264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 32, 34, 36, 38, 39, 48, 51, 52, 57, 68, 72, 76, 78, 96, 102, 104, 114, 117, 136, 144, 152, 153, 156, 171, 173, 204, 208, 221, 228, 234, 247, 272, 288, 304, 306, 312, 323, 342, 346, 408, 416, 442, 456, 468, 494, 519, 544, 608, 612, 624, 646, 663, 684, 692, 741, 816, 884, 912, 936, 969, 988, 1038, 1224, 1248, 1292, 1326, 1368, 1384, 1482, 1557, 1632, 1768, 1824, 1872, 1938, 1976, 1989, 2076, 2223, 2249, 2448, 2584, 2652, 2736, 2768, 2907, 2941, 2964, 3114, 3287, 3536, 3744, 3876, 3952, 3978, 4152, 4199, 4446, 4498, 4896, 5168, 5304, 5472, 5536, 5814, 5882, 5928, 6228, 6574, 6747, 7072, 7752, 7904, 7956, 8304, 8398, 8823, 8892, 8996, 9861, 10336, 10608, 11628, 11764, 11856, 12456, 12597, 13148, 13494, 15504, 15912, 16608, 16796, 17646, 17784, 17992, 19722, 20241, 21216, 23256, 23528, 23712, 24912, 25194, 26296, 26469, 26988, 29583, 31008, 31824, 33592, 35292, 35568, 35984, 37791, 38233, 39444, 40482, 42731, 46512, 47056, 49824, 50388, 52592, 52938, 53976, 55879, 59166, 63648, 67184, 70584, 71136, 71968, 75582, 76466, 78888, 80964, 85462, 93024, 94112, 100776, 105184, 105876, 107952, 111758, 114699, 118332, 128193, 134368, 141168, 151164, 152932, 157776, 161928, 167637, 170924, 201552, 211752, 215904, 223516, 229398, 236664, 256386, 282336, 302328, 305864, 315552, 323856, 335274, 341848, 344097, 384579, 403104, 423504, 447032, 458796, 473328, 502911, 512772, 604656, 611728, 647712, 670548, 683696, 688194, 726427, 769158, 847008, 894064, 917592, 946656, 1005822, 1025544, 1209312, 1223456, 1341096, 1367392, 1376388, 1452854, 1538316, 1788128, 1835184, 2011644, 2051088, 2179281, 2682192, 2752776, 2905708, 3076632, 3670368, 4023288, 4102176, 4358562, 5364384, 5505552, 5811416, 6153264, 6537843, 8046576, 8717124, 11011104, 11622832, 12306528, 13075686, 16093152, 17434248, 23245664, 26151372, 34868496, 52302744, 69736992, 104605488, 209210976]

約数ペア:

[(1, 209210976), (2, 104605488), (3, 69736992), (4, 52302744), (6, 34868496), (8, 26151372), (9, 23245664), (12, 17434248), (13, 16093152), (16, 13075686), (17, 12306528), (18, 11622832), (19, 11011104), (24, 8717124), (26, 8046576), (32, 6537843), (34, 6153264), (36, 5811416), (38, 5505552), (39, 5364384), (48, 4358562), (51, 4102176), (52, 4023288), (57, 3670368), (68, 3076632), (72, 2905708), (76, 2752776), (78, 2682192), (96, 2179281), (102, 2051088), (104, 2011644), (114, 1835184), (117, 1788128), (136, 1538316), (144, 1452854), (152, 1376388), (153, 1367392), (156, 1341096), (171, 1223456), (173, 1209312), (204, 1025544), (208, 1005822), (221, 946656), (228, 917592), (234, 894064), (247, 847008), (272, 769158), (288, 726427), (304, 688194), (306, 683696), (312, 670548), (323, 647712), (342, 611728), (346, 604656), (408, 512772), (416, 502911), (442, 473328), (456, 458796), (468, 447032), (494, 423504), (519, 403104), (544, 384579), (608, 344097), (612, 341848), (624, 335274), (646, 323856), (663, 315552), (684, 305864), (692, 302328), (741, 282336), (816, 256386), (884, 236664), (912, 229398), (936, 223516), (969, 215904), (988, 211752), (1038, 201552), (1224, 170924), (1248, 167637), (1292, 161928), (1326, 157776), (1368, 152932), (1384, 151164), (1482, 141168), (1557, 134368), (1632, 128193), (1768, 118332), (1824, 114699), (1872, 111758), (1938, 107952), (1976, 105876), (1989, 105184), (2076, 100776), (2223, 94112), (2249, 93024), (2448, 85462), (2584, 80964), (2652, 78888), (2736, 76466), (2768, 75582), (2907, 71968), (2941, 71136), (2964, 70584), (3114, 67184), (3287, 63648), (3536, 59166), (3744, 55879), (3876, 53976), (3952, 52938), (3978, 52592), (4152, 50388), (4199, 49824), (4446, 47056), (4498, 46512), (4896, 42731), (5168, 40482), (5304, 39444), (5472, 38233), (5536, 37791), (5814, 35984), (5882, 35568), (5928, 35292), (6228, 33592), (6574, 31824), (6747, 31008), (7072, 29583), (7752, 26988), (7904, 26469), (7956, 26296), (8304, 25194), (8398, 24912), (8823, 23712), (8892, 23528), (8996, 23256), (9861, 21216), (10336, 20241), (10608, 19722), (11628, 17992), (11764, 17784), (11856, 17646), (12456, 16796), (12597, 16608), (13148, 15912), (13494, 15504)]