210975140

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{11069}}^1$

素因数の和:12031

約数の個数: 24

約数和(自身を含む): 443552760

約数和(自身を除く): 232577620

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 9530, 11069, 19060, 22138, 44276, 55345, 110690, 221380, 10548757, 21097514, 42195028, 52743785, 105487570, 210975140]

約数ペア:

[(1, 210975140), (2, 105487570), (4, 52743785), (5, 42195028), (10, 21097514), (20, 10548757), (953, 221380), (1906, 110690), (3812, 55345), (4765, 44276), (9530, 22138), (11069, 19060)]