208020910

素因数分解:

$2^1\times 5^1\times {\mathrm{5531}}^1\times {\mathrm{3761}}^1$

素因数の和:9299

約数の個数: 16

約数和(自身を含む): 374604912

約数和(自身を除く): 166584002

約数列:

[1, 2, 5, 10, 3761, 5531, 7522, 11062, 18805, 27655, 37610, 55310, 20802091, 41604182, 104010455, 208020910]

約数ペア:

[(1, 208020910), (2, 104010455), (5, 41604182), (10, 20802091), (3761, 55310), (5531, 37610), (7522, 27655), (11062, 18805)]