225596987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{172343}}^1$

素因数の和:172378

約数の個数: 16

約数和(自身を含む): 297810432

約数和(自身を除く): 72213445

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 172343, 1206401, 1895773, 2929831, 13270411, 20508817, 32228141, 225596987]

約数ペア:

[(1, 225596987), (7, 32228141), (11, 20508817), (17, 13270411), (77, 2929831), (119, 1895773), (187, 1206401), (1309, 172343)]