200050028

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{691}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 353592624

約数和(自身を除く): 153542596

約数列:

[1, 2, 4, 157, 314, 461, 628, 691, 922, 1382, 1844, 2764, 72377, 108487, 144754, 216974, 289508, 318551, 433948, 637102, 1274204, 50012507, 100025014, 200050028]

約数ペア:

[(1, 200050028), (2, 100025014), (4, 50012507), (157, 1274204), (314, 637102), (461, 433948), (628, 318551), (691, 289508), (922, 216974), (1382, 144754), (1844, 108487), (2764, 72377)]