201393020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^2\times {\mathrm{379}}^1$

素因数の和:714

約数の個数: 36

約数和(自身を含む): 426658680

約数和(自身を除く): 225265660

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 379, 652, 758, 815, 1516, 1630, 1895, 3260, 3790, 7580, 26569, 53138, 61777, 106276, 123554, 132845, 247108, 265690, 308885, 531380, 617770, 1235540, 10069651, 20139302, 40278604, 50348255, 100696510, 201393020]

約数ペア:

[(1, 201393020), (2, 100696510), (4, 50348255), (5, 40278604), (10, 20139302), (20, 10069651), (163, 1235540), (326, 617770), (379, 531380), (652, 308885), (758, 265690), (815, 247108), (1516, 132845), (1630, 123554), (1895, 106276), (3260, 61777), (3790, 53138), (7580, 26569)]