200401408

素因数分解:

$2^9\times {\mathrm{137}}^1\times {\mathrm{2857}}^1$

素因数の和:3012

約数の個数: 40

約数和(自身を含む): 403475292

約数和(自身を除く): 203073884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 512, 548, 1096, 2192, 2857, 4384, 5714, 8768, 11428, 17536, 22856, 35072, 45712, 70144, 91424, 182848, 365696, 391409, 731392, 782818, 1462784, 1565636, 3131272, 6262544, 12525088, 25050176, 50100352, 100200704, 200401408]

約数ペア:

[(1, 200401408), (2, 100200704), (4, 50100352), (8, 25050176), (16, 12525088), (32, 6262544), (64, 3131272), (128, 1565636), (137, 1462784), (256, 782818), (274, 731392), (512, 391409), (548, 365696), (1096, 182848), (2192, 91424), (2857, 70144), (4384, 45712), (5714, 35072), (8768, 22856), (11428, 17536)]