194920900

素因数分解:

$2^2\times 5^2\times {\mathrm{719}}^1\times {\mathrm{2711}}^1$

素因数の和:3444

約数の個数: 36

約数和(自身を含む): 423722880

約数和(自身を除く): 228801980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 719, 1438, 2711, 2876, 3595, 5422, 7190, 10844, 13555, 14380, 17975, 27110, 35950, 54220, 67775, 71900, 135550, 271100, 1949209, 3898418, 7796836, 9746045, 19492090, 38984180, 48730225, 97460450, 194920900]

約数ペア:

[(1, 194920900), (2, 97460450), (4, 48730225), (5, 38984180), (10, 19492090), (20, 9746045), (25, 7796836), (50, 3898418), (100, 1949209), (719, 271100), (1438, 135550), (2711, 71900), (2876, 67775), (3595, 54220), (5422, 35950), (7190, 27110), (10844, 17975), (13555, 14380)]