251473246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2\times {\mathrm{557}}^1$

素因数の和:796

約数の個数: 24

約数和(自身を含む): 401458680

約数和(自身を除く): 149985434

約数列:

[1, 2, 19, 38, 109, 218, 557, 1114, 2071, 4142, 10583, 11881, 21166, 23762, 60713, 121426, 225739, 451478, 1153547, 2307094, 6617717, 13235434, 125736623, 251473246]

約数ペア:

[(1, 251473246), (2, 125736623), (19, 13235434), (38, 6617717), (109, 2307094), (218, 1153547), (557, 451478), (1114, 225739), (2071, 121426), (4142, 60713), (10583, 23762), (11881, 21166)]