212355070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1031}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 392325120

約数和(自身を除く): 179970050

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 479, 958, 1031, 2062, 2395, 4790, 5155, 10310, 20597, 41194, 44333, 88666, 102985, 205970, 221665, 443330, 493849, 987698, 2469245, 4938490, 21235507, 42471014, 106177535, 212355070]

約数ペア:

[(1, 212355070), (2, 106177535), (5, 42471014), (10, 21235507), (43, 4938490), (86, 2469245), (215, 987698), (430, 493849), (479, 443330), (958, 221665), (1031, 205970), (2062, 102985), (2395, 88666), (4790, 44333), (5155, 41194), (10310, 20597)]