202012643

素因数分解:

$7^2\times {\mathrm{109}}^2\times {\mathrm{347}}^1$

素因数の和:579

約数の個数: 18

約数和(自身を含む): 237853476

約数和(自身を除く): 35840833

約数列:

[1, 7, 49, 109, 347, 763, 2429, 5341, 11881, 17003, 37823, 83167, 264761, 582169, 1853327, 4122707, 28858949, 202012643]

約数ペア:

[(1, 202012643), (7, 28858949), (49, 4122707), (109, 1853327), (347, 582169), (763, 264761), (2429, 83167), (5341, 37823), (11881, 17003)]