211399614

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{107747}}^1$

素因数の和:107864

約数の個数: 24

約数和(自身を含む): 462238920

約数和(自身を除く): 250839306

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 107747, 215494, 323241, 646482, 969723, 1939446, 11744423, 23488846, 35233269, 70466538, 105699807, 211399614]

約数ペア:

[(1, 211399614), (2, 105699807), (3, 70466538), (6, 35233269), (9, 23488846), (18, 11744423), (109, 1939446), (218, 969723), (327, 646482), (654, 323241), (981, 215494), (1962, 107747)]