203401090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{70381}}^1$

素因数の和:70422

約数の個数: 24

約数和(自身を含む): 388930932

約数和(自身を除く): 185529842

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 70381, 140762, 351905, 703810, 1196477, 2392954, 5982385, 11964770, 20340109, 40680218, 101700545, 203401090]

約数ペア:

[(1, 203401090), (2, 101700545), (5, 40680218), (10, 20340109), (17, 11964770), (34, 5982385), (85, 2392954), (170, 1196477), (289, 703810), (578, 351905), (1445, 140762), (2890, 70381)]