199956740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{344753}}^1$

素因数の和:344791

約数の個数: 24

約数和(自身を含む): 434390040

約数和(自身を除く): 234433300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 344753, 689506, 1379012, 1723765, 3447530, 6895060, 9997837, 19995674, 39991348, 49989185, 99978370, 199956740]

約数ペア:

[(1, 199956740), (2, 99978370), (4, 49989185), (5, 39991348), (10, 19995674), (20, 9997837), (29, 6895060), (58, 3447530), (116, 1723765), (145, 1379012), (290, 689506), (580, 344753)]