221921856

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 280

約数和(自身を含む): 735771960

約数和(自身を除く): 513850104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 37, 39, 48, 52, 54, 64, 72, 74, 78, 81, 89, 96, 104, 108, 111, 117, 144, 148, 156, 162, 178, 192, 208, 216, 222, 234, 267, 288, 296, 312, 324, 333, 351, 356, 416, 432, 444, 468, 481, 534, 576, 592, 624, 648, 666, 702, 712, 801, 832, 864, 888, 936, 962, 999, 1053, 1068, 1157, 1184, 1248, 1296, 1332, 1404, 1424, 1443, 1602, 1728, 1776, 1872, 1924, 1998, 2106, 2136, 2314, 2368, 2403, 2496, 2592, 2664, 2808, 2848, 2886, 2997, 3204, 3293, 3471, 3552, 3744, 3848, 3996, 4212, 4272, 4329, 4628, 4806, 5184, 5328, 5616, 5696, 5772, 5994, 6408, 6586, 6942, 7104, 7209, 7488, 7696, 7992, 8424, 8544, 8658, 9256, 9612, 9879, 10413, 10656, 11232, 11544, 11988, 12816, 12987, 13172, 13884, 14418, 15392, 15984, 16848, 17088, 17316, 18512, 19224, 19758, 20826, 21312, 22464, 23088, 23976, 25632, 25974, 26344, 27768, 28836, 29637, 30784, 31239, 31968, 33696, 34632, 37024, 38448, 38961, 39516, 41652, 42809, 46176, 47952, 51264, 51948, 52688, 55536, 57672, 59274, 62478, 63936, 67392, 69264, 74048, 76896, 77922, 79032, 83304, 85618, 88911, 92352, 93717, 95904, 103896, 105376, 111072, 115344, 118548, 124956, 128427, 138528, 153792, 155844, 158064, 166608, 171236, 177822, 187434, 191808, 207792, 210752, 222144, 230688, 237096, 249912, 256854, 266733, 277056, 311688, 316128, 333216, 342472, 355644, 374868, 385281, 415584, 461376, 474192, 499824, 513708, 533466, 623376, 632256, 666432, 684944, 711288, 749736, 770562, 831168, 948384, 999648, 1027416, 1066932, 1155843, 1246752, 1369888, 1422576, 1499472, 1541124, 1896768, 1999296, 2054832, 2133864, 2311686, 2493504, 2739776, 2845152, 2998944, 3082248, 3467529, 4109664, 4267728, 4623372, 5690304, 5997888, 6164496, 6935058, 8219328, 8535456, 9246744, 12328992, 13870116, 17070912, 18493488, 24657984, 27740232, 36986976, 55480464, 73973952, 110960928, 221921856]

約数ペア:

[(1, 221921856), (2, 110960928), (3, 73973952), (4, 55480464), (6, 36986976), (8, 27740232), (9, 24657984), (12, 18493488), (13, 17070912), (16, 13870116), (18, 12328992), (24, 9246744), (26, 8535456), (27, 8219328), (32, 6935058), (36, 6164496), (37, 5997888), (39, 5690304), (48, 4623372), (52, 4267728), (54, 4109664), (64, 3467529), (72, 3082248), (74, 2998944), (78, 2845152), (81, 2739776), (89, 2493504), (96, 2311686), (104, 2133864), (108, 2054832), (111, 1999296), (117, 1896768), (144, 1541124), (148, 1499472), (156, 1422576), (162, 1369888), (178, 1246752), (192, 1155843), (208, 1066932), (216, 1027416), (222, 999648), (234, 948384), (267, 831168), (288, 770562), (296, 749736), (312, 711288), (324, 684944), (333, 666432), (351, 632256), (356, 623376), (416, 533466), (432, 513708), (444, 499824), (468, 474192), (481, 461376), (534, 415584), (576, 385281), (592, 374868), (624, 355644), (648, 342472), (666, 333216), (702, 316128), (712, 311688), (801, 277056), (832, 266733), (864, 256854), (888, 249912), (936, 237096), (962, 230688), (999, 222144), (1053, 210752), (1068, 207792), (1157, 191808), (1184, 187434), (1248, 177822), (1296, 171236), (1332, 166608), (1404, 158064), (1424, 155844), (1443, 153792), (1602, 138528), (1728, 128427), (1776, 124956), (1872, 118548), (1924, 115344), (1998, 111072), (2106, 105376), (2136, 103896), (2314, 95904), (2368, 93717), (2403, 92352), (2496, 88911), (2592, 85618), (2664, 83304), (2808, 79032), (2848, 77922), (2886, 76896), (2997, 74048), (3204, 69264), (3293, 67392), (3471, 63936), (3552, 62478), (3744, 59274), (3848, 57672), (3996, 55536), (4212, 52688), (4272, 51948), (4329, 51264), (4628, 47952), (4806, 46176), (5184, 42809), (5328, 41652), (5616, 39516), (5696, 38961), (5772, 38448), (5994, 37024), (6408, 34632), (6586, 33696), (6942, 31968), (7104, 31239), (7209, 30784), (7488, 29637), (7696, 28836), (7992, 27768), (8424, 26344), (8544, 25974), (8658, 25632), (9256, 23976), (9612, 23088), (9879, 22464), (10413, 21312), (10656, 20826), (11232, 19758), (11544, 19224), (11988, 18512), (12816, 17316), (12987, 17088), (13172, 16848), (13884, 15984), (14418, 15392)]