201418570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{226313}}^1$

素因数の和:226409

約数の個数: 16

約数和(自身を含む): 366628680

約数和(自身を除く): 165210110

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 226313, 452626, 1131565, 2263130, 20141857, 40283714, 100709285, 201418570]

約数ペア:

[(1, 201418570), (2, 100709285), (5, 40283714), (10, 20141857), (89, 2263130), (178, 1131565), (445, 452626), (890, 226313)]