201651788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{204101}}^1$

素因数の和:204137

約数の個数: 24

約数和(自身を含む): 400039920

約数和(自身を除く): 198388132

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 204101, 408202, 816404, 2653313, 3877919, 5306626, 7755838, 10613252, 15511676, 50412947, 100825894, 201651788]

約数ペア:

[(1, 201651788), (2, 100825894), (4, 50412947), (13, 15511676), (19, 10613252), (26, 7755838), (38, 5306626), (52, 3877919), (76, 2653313), (247, 816404), (494, 408202), (988, 204101)]