201095480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38377}}^1$

素因数の和:38519

約数の個数: 32

約数和(自身を含む): 455930640

約数和(自身を除く): 254835160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 38377, 76754, 153508, 191885, 307016, 383770, 767540, 1535080, 5027387, 10054774, 20109548, 25136935, 40219096, 50273870, 100547740, 201095480]

約数ペア:

[(1, 201095480), (2, 100547740), (4, 50273870), (5, 40219096), (8, 25136935), (10, 20109548), (20, 10054774), (40, 5027387), (131, 1535080), (262, 767540), (524, 383770), (655, 307016), (1048, 191885), (1310, 153508), (2620, 76754), (5240, 38377)]