201327580

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89083}}^1$

素因数の和:89205

約数の個数: 24

約数和(自身を含む): 426534192

約数和(自身を除く): 225206612

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89083, 178166, 356332, 445415, 890830, 1781660, 10066379, 20132758, 40265516, 50331895, 100663790, 201327580]

約数ペア:

[(1, 201327580), (2, 100663790), (4, 50331895), (5, 40265516), (10, 20132758), (20, 10066379), (113, 1781660), (226, 890830), (452, 445415), (565, 356332), (1130, 178166), (2260, 89083)]