221788802

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{5209}}^1$

素因数の和:5621

約数の個数: 16

約数和(自身を含む): 339171000

約数和(自身を除く): 117382198

約数列:

[1, 2, 61, 122, 349, 698, 5209, 10418, 21289, 42578, 317749, 635498, 1817941, 3635882, 110894401, 221788802]

約数ペア:

[(1, 221788802), (2, 110894401), (61, 3635882), (122, 1817941), (349, 635498), (698, 317749), (5209, 42578), (10418, 21289)]