251011212

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{312203}}^1$

素因数の和:312277

約数の個数: 24

約数和(自身を含む): 594436416

約数和(自身を除く): 343425204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 312203, 624406, 936609, 1248812, 1873218, 3746436, 20917601, 41835202, 62752803, 83670404, 125505606, 251011212]

約数ペア:

[(1, 251011212), (2, 125505606), (3, 83670404), (4, 62752803), (6, 41835202), (12, 20917601), (67, 3746436), (134, 1873218), (201, 1248812), (268, 936609), (402, 624406), (804, 312203)]