157218494

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1\times {\mathrm{1109}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 239520240

約数和(自身を除く): 82301746

約数列:

[1, 2, 73, 146, 971, 1109, 1942, 2218, 70883, 80957, 141766, 161914, 1076839, 2153678, 78609247, 157218494]

約数ペア:

[(1, 157218494), (2, 78609247), (73, 2153678), (146, 1076839), (971, 161914), (1109, 141766), (1942, 80957), (2218, 70883)]