207905312

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{21163}}^1$

素因数の和:21480

約数の個数: 24

約数和(自身を含む): 410666256

約数和(自身を除く): 202760944

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 2456, 4912, 9824, 21163, 42326, 84652, 169304, 338608, 677216, 6497041, 12994082, 25988164, 51976328, 103952656, 207905312]

約数ペア:

[(1, 207905312), (2, 103952656), (4, 51976328), (8, 25988164), (16, 12994082), (32, 6497041), (307, 677216), (614, 338608), (1228, 169304), (2456, 84652), (4912, 42326), (9824, 21163)]