218645336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1289}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 507124800

約数和(自身を除く): 288479464

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 233, 364, 466, 728, 932, 1289, 1631, 1864, 2578, 3029, 3262, 5156, 6058, 6524, 9023, 10312, 12116, 13048, 16757, 18046, 21203, 24232, 33514, 36092, 42406, 67028, 72184, 84812, 117299, 134056, 169624, 234598, 300337, 469196, 600674, 938392, 1201348, 2102359, 2402696, 3904381, 4204718, 7808762, 8409436, 15617524, 16818872, 27330667, 31235048, 54661334, 109322668, 218645336]

約数ペア:

[(1, 218645336), (2, 109322668), (4, 54661334), (7, 31235048), (8, 27330667), (13, 16818872), (14, 15617524), (26, 8409436), (28, 7808762), (52, 4204718), (56, 3904381), (91, 2402696), (104, 2102359), (182, 1201348), (233, 938392), (364, 600674), (466, 469196), (728, 300337), (932, 234598), (1289, 169624), (1631, 134056), (1864, 117299), (2578, 84812), (3029, 72184), (3262, 67028), (5156, 42406), (6058, 36092), (6524, 33514), (9023, 24232), (10312, 21203), (12116, 18046), (13048, 16757)]