213535160

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{90481}}^1$

素因数の和:90551

約数の個数: 32

約数和(自身を含む): 488602800

約数和(自身を除く): 275067640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 90481, 180962, 361924, 452405, 723848, 904810, 1809620, 3619240, 5338379, 10676758, 21353516, 26691895, 42707032, 53383790, 106767580, 213535160]

約数ペア:

[(1, 213535160), (2, 106767580), (4, 53383790), (5, 42707032), (8, 26691895), (10, 21353516), (20, 10676758), (40, 5338379), (59, 3619240), (118, 1809620), (236, 904810), (295, 723848), (472, 452405), (590, 361924), (1180, 180962), (2360, 90481)]