215936868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2570677}}^1$

素因数の和:2570691

約数の個数: 24

約数和(自身を含む): 575831872

約数和(自身を除く): 359895004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2570677, 5141354, 7712031, 10282708, 15424062, 17994739, 30848124, 35989478, 53984217, 71978956, 107968434, 215936868]

約数ペア:

[(1, 215936868), (2, 107968434), (3, 71978956), (4, 53984217), (6, 35989478), (7, 30848124), (12, 17994739), (14, 15424062), (21, 10282708), (28, 7712031), (42, 5141354), (84, 2570677)]