215041882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4289}}^1$

素因数の和:4398

約数の個数: 32

約数和(自身を含む): 366949440

約数和(自身を除く): 151907558

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 473, 583, 946, 1166, 2279, 4289, 4558, 8578, 25069, 47179, 50138, 94358, 184427, 227317, 368854, 454634, 2028697, 2500487, 4057394, 5000974, 9774631, 19549262, 107520941, 215041882]

約数ペア:

[(1, 215041882), (2, 107520941), (11, 19549262), (22, 9774631), (43, 5000974), (53, 4057394), (86, 2500487), (106, 2028697), (473, 454634), (583, 368854), (946, 227317), (1166, 184427), (2279, 94358), (4289, 50138), (4558, 47179), (8578, 25069)]