211816544

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{40609}}^1$

素因数の和:40782

約数の個数: 24

約数和(自身を含む): 419582520

約数和(自身を除く): 207765976

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 40609, 81218, 162436, 324872, 649744, 1299488, 6619267, 13238534, 26477068, 52954136, 105908272, 211816544]

約数ペア:

[(1, 211816544), (2, 105908272), (4, 52954136), (8, 26477068), (16, 13238534), (32, 6619267), (163, 1299488), (326, 649744), (652, 324872), (1304, 162436), (2608, 81218), (5216, 40609)]