201227696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405701}}^1$

素因数の和:405740

約数の個数: 20

約数和(自身を含む): 402456384

約数和(自身を除く): 201228688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405701, 811402, 1622804, 3245608, 6491216, 12576731, 25153462, 50306924, 100613848, 201227696]

約数ペア:

[(1, 201227696), (2, 100613848), (4, 50306924), (8, 25153462), (16, 12576731), (31, 6491216), (62, 3245608), (124, 1622804), (248, 811402), (496, 405701)]