998021222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{2179}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 1657497600

約数和(自身を除く): 659476378

約数列:

[1, 2, 11, 22, 109, 191, 218, 382, 1199, 2101, 2179, 2398, 4202, 4358, 20819, 23969, 41638, 47938, 229009, 237511, 416189, 458018, 475022, 832378, 2612621, 4578079, 5225242, 9156158, 45364601, 90729202, 499010611, 998021222]

約数ペア:

[(1, 998021222), (2, 499010611), (11, 90729202), (22, 45364601), (109, 9156158), (191, 5225242), (218, 4578079), (382, 2612621), (1199, 832378), (2101, 475022), (2179, 458018), (2398, 416189), (4202, 237511), (4358, 229009), (20819, 47938), (23969, 41638)]