202315240

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{23971}}^1$

素因数の和:24193

約数の個数: 32

約数和(自身を含む): 457385760

約数和(自身を除く): 255070520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 23971, 47942, 95884, 119855, 191768, 239710, 479420, 958840, 5057881, 10115762, 20231524, 25289405, 40463048, 50578810, 101157620, 202315240]

約数ペア:

[(1, 202315240), (2, 101157620), (4, 50578810), (5, 40463048), (8, 25289405), (10, 20231524), (20, 10115762), (40, 5057881), (211, 958840), (422, 479420), (844, 239710), (1055, 191768), (1688, 119855), (2110, 95884), (4220, 47942), (8440, 23971)]