188774060

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{63347}}^1$

素因数の和:63505

約数の個数: 24

約数和(自身を含む): 399092400

約数和(自身を除く): 210318340

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 63347, 126694, 253388, 316735, 633470, 1266940, 9438703, 18877406, 37754812, 47193515, 94387030, 188774060]

約数ペア:

[(1, 188774060), (2, 94387030), (4, 47193515), (5, 37754812), (10, 18877406), (20, 9438703), (149, 1266940), (298, 633470), (596, 316735), (745, 253388), (1490, 126694), (2980, 63347)]