214928870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10949}}^1$

素因数の和:11120

約数の個数: 32

約数和(自身を含む): 419428800

約数和(自身を除く): 204499930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 10949, 19630, 21898, 54745, 109490, 142337, 284674, 711685, 1423370, 1653299, 3306598, 8266495, 16532990, 21492887, 42985774, 107464435, 214928870]

約数ペア:

[(1, 214928870), (2, 107464435), (5, 42985774), (10, 21492887), (13, 16532990), (26, 8266495), (65, 3306598), (130, 1653299), (151, 1423370), (302, 711685), (755, 284674), (1510, 142337), (1963, 109490), (3926, 54745), (9815, 21898), (10949, 19630)]