200020544

素因数分解:

$2^6\times {\mathrm{419}}^1\times {\mathrm{7459}}^1$

素因数の和:7890

約数の個数: 28

約数和(自身を含む): 397916400

約数和(自身を除く): 197895856

約数列:

[1, 2, 4, 8, 16, 32, 64, 419, 838, 1676, 3352, 6704, 7459, 13408, 14918, 26816, 29836, 59672, 119344, 238688, 477376, 3125321, 6250642, 12501284, 25002568, 50005136, 100010272, 200020544]

約数ペア:

[(1, 200020544), (2, 100010272), (4, 50005136), (8, 25002568), (16, 12501284), (32, 6250642), (64, 3125321), (419, 477376), (838, 238688), (1676, 119344), (3352, 59672), (6704, 29836), (7459, 26816), (13408, 14918)]