201159580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113011}}^1$

素因数の和:113109

約数の個数: 24

約数和(自身を含む): 427185360

約数和(自身を除く): 226025780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 113011, 226022, 452044, 565055, 1130110, 2260220, 10057979, 20115958, 40231916, 50289895, 100579790, 201159580]

約数ペア:

[(1, 201159580), (2, 100579790), (4, 50289895), (5, 40231916), (10, 20115958), (20, 10057979), (89, 2260220), (178, 1130110), (356, 565055), (445, 452044), (890, 226022), (1780, 113011)]