201216613655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{12143}}^1\times {\mathrm{106907}}^1$

素因数の和:119086

約数の個数: 16

約数和(自身を含む): 249271824384

約数和(自身を除く): 48055210729

約数列:

[1, 5, 31, 155, 12143, 60715, 106907, 376433, 534535, 1882165, 3314117, 16570585, 1298171701, 6490858505, 40243322731, 201216613655]

約数ペア:

[(1, 201216613655), (5, 40243322731), (31, 6490858505), (155, 1298171701), (12143, 16570585), (60715, 3314117), (106907, 1882165), (376433, 534535)]