201331160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{117053}}^1$

素因数の和:117107

約数の個数: 32

約数和(自身を含む): 463533840

約数和(自身を除く): 262202680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 117053, 234106, 468212, 585265, 936424, 1170530, 2341060, 4682120, 5033279, 10066558, 20133116, 25166395, 40266232, 50332790, 100665580, 201331160]

約数ペア:

[(1, 201331160), (2, 100665580), (4, 50332790), (5, 40266232), (8, 25166395), (10, 20133116), (20, 10066558), (40, 5033279), (43, 4682120), (86, 2341060), (172, 1170530), (215, 936424), (344, 585265), (430, 468212), (860, 234106), (1720, 117053)]