201977218

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{4391}}^1$

素因数の和:4713

約数の個数: 16

約数和(自身を含む): 307264320

約数和(自身を除く): 105287102

約数列:

[1, 2, 109, 211, 218, 422, 4391, 8782, 22999, 45998, 478619, 926501, 957238, 1853002, 100988609, 201977218]

約数ペア:

[(1, 201977218), (2, 100988609), (109, 1853002), (211, 957238), (218, 926501), (422, 478619), (4391, 45998), (8782, 22999)]