188802121540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{178115209}}^1$

素因数の和:178115271

約数の個数: 24

約数和(自身を含む): 403965296280

約数和(自身を除く): 215163174740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 178115209, 356230418, 712460836, 890576045, 1781152090, 3562304180, 9440106077, 18880212154, 37760424308, 47200530385, 94401060770, 188802121540]

約数ペア:

[(1, 188802121540), (2, 94401060770), (4, 47200530385), (5, 37760424308), (10, 18880212154), (20, 9440106077), (53, 3562304180), (106, 1781152090), (212, 890576045), (265, 712460836), (530, 356230418), (1060, 178115209)]