202190180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{34981}}^1$

素因数の和:35024

約数の個数: 36

約数和(自身を含む): 451057908

約数和(自身を除く): 248867728

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 34981, 69962, 139924, 174905, 349810, 594677, 699620, 1189354, 2378708, 2973385, 5946770, 10109509, 11893540, 20219018, 40438036, 50547545, 101095090, 202190180]

約数ペア:

[(1, 202190180), (2, 101095090), (4, 50547545), (5, 40438036), (10, 20219018), (17, 11893540), (20, 10109509), (34, 5946770), (68, 2973385), (85, 2378708), (170, 1189354), (289, 699620), (340, 594677), (578, 349810), (1156, 174905), (1445, 139924), (2890, 69962), (5780, 34981)]