167694940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1197821}}^1$

素因数の和:1197837

約数の個数: 24

約数和(自身を含む): 402468192

約数和(自身を除く): 234773252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1197821, 2395642, 4791284, 5989105, 8384747, 11978210, 16769494, 23956420, 33538988, 41923735, 83847470, 167694940]

約数ペア:

[(1, 167694940), (2, 83847470), (4, 41923735), (5, 33538988), (7, 23956420), (10, 16769494), (14, 11978210), (20, 8384747), (28, 5989105), (35, 4791284), (70, 2395642), (140, 1197821)]