198906704

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{22727}}^1$

素因数の和:23282

約数の個数: 20

約数和(自身を含む): 386103264

約数和(自身を除く): 187196560

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 4376, 8752, 22727, 45454, 90908, 181816, 363632, 12431669, 24863338, 49726676, 99453352, 198906704]

約数ペア:

[(1, 198906704), (2, 99453352), (4, 49726676), (8, 24863338), (16, 12431669), (547, 363632), (1094, 181816), (2188, 90908), (4376, 45454), (8752, 22727)]