221574138

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{165601}}^1$

素因数の和:165829

約数の個数: 16

約数和(自身を含む): 445138176

約数和(自身を除く): 223564038

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 165601, 331202, 496803, 993606, 36929023, 73858046, 110787069, 221574138]

約数ペア:

[(1, 221574138), (2, 110787069), (3, 73858046), (6, 36929023), (223, 993606), (446, 496803), (669, 331202), (1338, 165601)]