209977620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4391}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 588809088

約数和(自身を除く): 378831468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 1594, 2391, 3188, 3985, 4391, 4782, 7970, 8782, 9564, 11955, 13173, 15940, 17564, 21955, 23910, 26346, 43910, 47820, 52692, 65865, 87820, 131730, 263460, 3499627, 6999254, 10498881, 13998508, 17498135, 20997762, 34996270, 41995524, 52494405, 69992540, 104988810, 209977620]

約数ペア:

[(1, 209977620), (2, 104988810), (3, 69992540), (4, 52494405), (5, 41995524), (6, 34996270), (10, 20997762), (12, 17498135), (15, 13998508), (20, 10498881), (30, 6999254), (60, 3499627), (797, 263460), (1594, 131730), (2391, 87820), (3188, 65865), (3985, 52692), (4391, 47820), (4782, 43910), (7970, 26346), (8782, 23910), (9564, 21955), (11955, 17564), (13173, 15940)]