204870708

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1003

約数の個数: 120

約数和(自身を含む): 618730112

約数和(自身を除く): 413859404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 103, 108, 126, 162, 189, 206, 252, 309, 324, 378, 412, 567, 618, 721, 756, 877, 927, 1134, 1236, 1442, 1754, 1854, 2163, 2268, 2631, 2781, 2884, 3508, 3708, 4326, 5262, 5562, 6139, 6489, 7893, 8343, 8652, 10524, 11124, 12278, 12978, 15786, 16686, 18417, 19467, 23679, 24556, 25956, 31572, 33372, 36834, 38934, 47358, 55251, 58401, 71037, 73668, 77868, 90331, 94716, 110502, 116802, 142074, 165753, 180662, 221004, 233604, 270993, 284148, 331506, 361324, 497259, 541986, 632317, 663012, 812979, 994518, 1083972, 1264634, 1625958, 1896951, 1989036, 2438937, 2529268, 3251916, 3793902, 4877874, 5690853, 7316811, 7587804, 9755748, 11381706, 14633622, 17072559, 22763412, 29267244, 34145118, 51217677, 68290236, 102435354, 204870708]

約数ペア:

[(1, 204870708), (2, 102435354), (3, 68290236), (4, 51217677), (6, 34145118), (7, 29267244), (9, 22763412), (12, 17072559), (14, 14633622), (18, 11381706), (21, 9755748), (27, 7587804), (28, 7316811), (36, 5690853), (42, 4877874), (54, 3793902), (63, 3251916), (81, 2529268), (84, 2438937), (103, 1989036), (108, 1896951), (126, 1625958), (162, 1264634), (189, 1083972), (206, 994518), (252, 812979), (309, 663012), (324, 632317), (378, 541986), (412, 497259), (567, 361324), (618, 331506), (721, 284148), (756, 270993), (877, 233604), (927, 221004), (1134, 180662), (1236, 165753), (1442, 142074), (1754, 116802), (1854, 110502), (2163, 94716), (2268, 90331), (2631, 77868), (2781, 73668), (2884, 71037), (3508, 58401), (3708, 55251), (4326, 47358), (5262, 38934), (5562, 36834), (6139, 33372), (6489, 31572), (7893, 25956), (8343, 24556), (8652, 23679), (10524, 19467), (11124, 18417), (12278, 16686), (12978, 15786)]