221459028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{376631}}^1$

素因数の和:376652

約数の個数: 36

約数和(自身を含む): 601104672

約数和(自身を除く): 379645644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 376631, 753262, 1129893, 1506524, 2259786, 2636417, 4519572, 5272834, 7909251, 10545668, 15818502, 18454919, 31637004, 36909838, 55364757, 73819676, 110729514, 221459028]

約数ペア:

[(1, 221459028), (2, 110729514), (3, 73819676), (4, 55364757), (6, 36909838), (7, 31637004), (12, 18454919), (14, 15818502), (21, 10545668), (28, 7909251), (42, 5272834), (49, 4519572), (84, 2636417), (98, 2259786), (147, 1506524), (196, 1129893), (294, 753262), (588, 376631)]