212807086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 342955008

約数和(自身を除く): 130147922

約数列:

[1, 2, 23, 43, 46, 86, 271, 397, 542, 794, 989, 1978, 6233, 9131, 11653, 12466, 17071, 18262, 23306, 34142, 107587, 215174, 268019, 392633, 536038, 785266, 2474501, 4626241, 4949002, 9252482, 106403543, 212807086]

約数ペア:

[(1, 212807086), (2, 106403543), (23, 9252482), (43, 4949002), (46, 4626241), (86, 2474501), (271, 785266), (397, 536038), (542, 392633), (794, 268019), (989, 215174), (1978, 107587), (6233, 34142), (9131, 23306), (11653, 18262), (12466, 17071)]