222720266

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{2521}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 337504128

約数和(自身を除く): 114783862

約数列:

[1, 2, 163, 271, 326, 542, 2521, 5042, 44173, 88346, 410923, 683191, 821846, 1366382, 111360133, 222720266]

約数ペア:

[(1, 222720266), (2, 111360133), (163, 1366382), (271, 821846), (326, 683191), (542, 410923), (2521, 88346), (5042, 44173)]