198890208

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 471712032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 88, 96, 99, 102, 108, 132, 136, 144, 153, 176, 187, 198, 204, 216, 264, 272, 288, 297, 306, 352, 374, 396, 408, 432, 459, 528, 544, 561, 594, 612, 748, 792, 816, 864, 918, 1056, 1122, 1188, 1224, 1231, 1496, 1584, 1632, 1683, 1836, 2244, 2376, 2448, 2462, 2992, 3168, 3366, 3672, 3693, 4488, 4752, 4896, 4924, 5049, 5984, 6732, 7344, 7386, 8976, 9504, 9848, 10098, 11079, 13464, 13541, 14688, 14772, 17952, 19696, 20196, 20927, 22158, 26928, 27082, 29544, 33237, 39392, 40392, 40623, 41854, 44316, 53856, 54164, 59088, 62781, 66474, 80784, 81246, 83708, 88632, 108328, 118176, 121869, 125562, 132948, 161568, 162492, 167416, 177264, 188343, 216656, 230197, 243738, 251124, 265896, 324984, 334832, 354528, 365607, 376686, 433312, 460394, 487476, 502248, 531792, 565029, 649968, 669664, 690591, 731214, 753372, 920788, 974952, 1004496, 1063584, 1130058, 1299936, 1381182, 1462428, 1506744, 1841576, 1949904, 2008992, 2071773, 2260116, 2762364, 2924856, 3013488, 3683152, 3899808, 4143546, 4520232, 5524728, 5849712, 6026976, 6215319, 7366304, 8287092, 9040464, 11049456, 11699424, 12430638, 16574184, 18080928, 22098912, 24861276, 33148368, 49722552, 66296736, 99445104, 198890208]

約数ペア:

[(1, 198890208), (2, 99445104), (3, 66296736), (4, 49722552), (6, 33148368), (8, 24861276), (9, 22098912), (11, 18080928), (12, 16574184), (16, 12430638), (17, 11699424), (18, 11049456), (22, 9040464), (24, 8287092), (27, 7366304), (32, 6215319), (33, 6026976), (34, 5849712), (36, 5524728), (44, 4520232), (48, 4143546), (51, 3899808), (54, 3683152), (66, 3013488), (68, 2924856), (72, 2762364), (88, 2260116), (96, 2071773), (99, 2008992), (102, 1949904), (108, 1841576), (132, 1506744), (136, 1462428), (144, 1381182), (153, 1299936), (176, 1130058), (187, 1063584), (198, 1004496), (204, 974952), (216, 920788), (264, 753372), (272, 731214), (288, 690591), (297, 669664), (306, 649968), (352, 565029), (374, 531792), (396, 502248), (408, 487476), (432, 460394), (459, 433312), (528, 376686), (544, 365607), (561, 354528), (594, 334832), (612, 324984), (748, 265896), (792, 251124), (816, 243738), (864, 230197), (918, 216656), (1056, 188343), (1122, 177264), (1188, 167416), (1224, 162492), (1231, 161568), (1496, 132948), (1584, 125562), (1632, 121869), (1683, 118176), (1836, 108328), (2244, 88632), (2376, 83708), (2448, 81246), (2462, 80784), (2992, 66474), (3168, 62781), (3366, 59088), (3672, 54164), (3693, 53856), (4488, 44316), (4752, 41854), (4896, 40623), (4924, 40392), (5049, 39392), (5984, 33237), (6732, 29544), (7344, 27082), (7386, 26928), (8976, 22158), (9504, 20927), (9848, 20196), (10098, 19696), (11079, 17952), (13464, 14772), (13541, 14688)]