290042262

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{173263}}^1$

素因数の和:173305

約数の個数: 32

約数和(自身を含む): 665333760

約数和(自身を除く): 375291498

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 173263, 346526, 519789, 1039578, 1559367, 3118734, 4678101, 5371153, 9356202, 10742306, 16113459, 32226918, 48340377, 96680754, 145021131, 290042262]

約数ペア:

[(1, 290042262), (2, 145021131), (3, 96680754), (6, 48340377), (9, 32226918), (18, 16113459), (27, 10742306), (31, 9356202), (54, 5371153), (62, 4678101), (93, 3118734), (186, 1559367), (279, 1039578), (558, 519789), (837, 346526), (1674, 173263)]