202142590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{119611}}^1$

素因数の和:119644

約数の個数: 24

約数和(自身を含む): 394001928

約数和(自身を除く): 191859338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 119611, 239222, 598055, 1196110, 1554943, 3109886, 7774715, 15549430, 20214259, 40428518, 101071295, 202142590]

約数ペア:

[(1, 202142590), (2, 101071295), (5, 40428518), (10, 20214259), (13, 15549430), (26, 7774715), (65, 3109886), (130, 1554943), (169, 1196110), (338, 598055), (845, 239222), (1690, 119611)]