210936640

素因数分解:

$2^6\times 5^1\times {\mathrm{659177}}^1$

素因数の和:659194

約数の個数: 28

約数和(自身を含む): 502293636

約数和(自身を除く): 291356996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 659177, 1318354, 2636708, 3295885, 5273416, 6591770, 10546832, 13183540, 21093664, 26367080, 42187328, 52734160, 105468320, 210936640]

約数ペア:

[(1, 210936640), (2, 105468320), (4, 52734160), (5, 42187328), (8, 26367080), (10, 21093664), (16, 13183540), (20, 10546832), (32, 6591770), (40, 5273416), (64, 3295885), (80, 2636708), (160, 1318354), (320, 659177)]