201968128

素因数分解:

$2^9\times {\mathrm{233}}^1\times {\mathrm{1693}}^1$

素因数の和:1944

約数の個数: 40

約数和(自身を含む): 405513108

約数和(自身を除く): 203544980

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 256, 466, 512, 932, 1693, 1864, 3386, 3728, 6772, 7456, 13544, 14912, 27088, 29824, 54176, 59648, 108352, 119296, 216704, 394469, 433408, 788938, 866816, 1577876, 3155752, 6311504, 12623008, 25246016, 50492032, 100984064, 201968128]

約数ペア:

[(1, 201968128), (2, 100984064), (4, 50492032), (8, 25246016), (16, 12623008), (32, 6311504), (64, 3155752), (128, 1577876), (233, 866816), (256, 788938), (466, 433408), (512, 394469), (932, 216704), (1693, 119296), (1864, 108352), (3386, 59648), (3728, 54176), (6772, 29824), (7456, 27088), (13544, 14912)]