204551566

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1\times {\mathrm{1321}}^1$

素因数の和:2019

約数の個数: 16

約数和(自身を含む): 309823920

約数和(自身を除く): 105272354

約数列:

[1, 2, 139, 278, 557, 1114, 1321, 2642, 77423, 154846, 183619, 367238, 735797, 1471594, 102275783, 204551566]

約数ペア:

[(1, 204551566), (2, 102275783), (139, 1471594), (278, 735797), (557, 367238), (1114, 183619), (1321, 154846), (2642, 77423)]