201644261

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4007}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 255870720

約数和(自身を除く): 54226459

約数列:

[1, 7, 13, 49, 79, 91, 553, 637, 1027, 3871, 4007, 7189, 28049, 50323, 52091, 196343, 316553, 364637, 2215871, 2552459, 4115189, 15511097, 28806323, 201644261]

約数ペア:

[(1, 201644261), (7, 28806323), (13, 15511097), (49, 4115189), (79, 2552459), (91, 2215871), (553, 364637), (637, 316553), (1027, 196343), (3871, 52091), (4007, 50323), (7189, 28049)]