208039312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3803}}^1$

素因数の和:4087

約数の個数: 40

約数和(自身を含む): 435847104

約数和(自身を除く): 227807792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 2104, 3419, 3803, 4208, 6838, 7606, 13676, 15212, 27352, 30424, 49439, 54704, 60848, 98878, 197756, 395512, 791024, 1000189, 2000378, 4000756, 8001512, 13002457, 16003024, 26004914, 52009828, 104019656, 208039312]

約数ペア:

[(1, 208039312), (2, 104019656), (4, 52009828), (8, 26004914), (13, 16003024), (16, 13002457), (26, 8001512), (52, 4000756), (104, 2000378), (208, 1000189), (263, 791024), (526, 395512), (1052, 197756), (2104, 98878), (3419, 60848), (3803, 54704), (4208, 49439), (6838, 30424), (7606, 27352), (13676, 15212)]