200620905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2017}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 339024000

約数和(自身を除く): 138403095

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 349, 1047, 1745, 2017, 5235, 6051, 6631, 10085, 19893, 30255, 33155, 38323, 99465, 114969, 191615, 574845, 703933, 2111799, 3519665, 10558995, 13374727, 40124181, 66873635, 200620905]

約数ペア:

[(1, 200620905), (3, 66873635), (5, 40124181), (15, 13374727), (19, 10558995), (57, 3519665), (95, 2111799), (285, 703933), (349, 574845), (1047, 191615), (1745, 114969), (2017, 99465), (5235, 38323), (6051, 33155), (6631, 30255), (10085, 19893)]