199944712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{2579}}^1$

素因数の和:3477

約数の個数: 32

約数和(自身を含む): 409600800

約数和(自身を除く): 209656088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 881, 1762, 2579, 3524, 5158, 7048, 9691, 10316, 19382, 20632, 28369, 38764, 56738, 77528, 113476, 226952, 2272099, 4544198, 9088396, 18176792, 24993089, 49986178, 99972356, 199944712]

約数ペア:

[(1, 199944712), (2, 99972356), (4, 49986178), (8, 24993089), (11, 18176792), (22, 9088396), (44, 4544198), (88, 2272099), (881, 226952), (1762, 113476), (2579, 77528), (3524, 56738), (5158, 38764), (7048, 28369), (9691, 20632), (10316, 19382)]