189747370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2729}}^1$

素因数の和:3162

約数の個数: 32

約数和(自身を含む): 362653200

約数和(自身を除く): 172905830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 818, 2045, 2729, 4090, 5458, 6953, 13645, 13906, 27290, 34765, 46393, 69530, 92786, 231965, 463930, 1116161, 2232322, 5580805, 11161610, 18974737, 37949474, 94873685, 189747370]

約数ペア:

[(1, 189747370), (2, 94873685), (5, 37949474), (10, 18974737), (17, 11161610), (34, 5580805), (85, 2232322), (170, 1116161), (409, 463930), (818, 231965), (2045, 92786), (2729, 69530), (4090, 46393), (5458, 34765), (6953, 27290), (13645, 13906)]