201290830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{119107}}^1$

素因数の和:119140

約数の個数: 24

約数和(自身を含む): 392341752

約数和(自身を除く): 191050922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 119107, 238214, 595535, 1191070, 1548391, 3096782, 7741955, 15483910, 20129083, 40258166, 100645415, 201290830]

約数ペア:

[(1, 201290830), (2, 100645415), (5, 40258166), (10, 20129083), (13, 15483910), (26, 7741955), (65, 3096782), (130, 1548391), (169, 1191070), (338, 595535), (845, 238214), (1690, 119107)]