200910845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 277447680

約数和(自身を除く): 76536835

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 527, 589, 1615, 2635, 2945, 4013, 10013, 20065, 50065, 68221, 76247, 124403, 341105, 381235, 622015, 1296199, 2114851, 2363657, 6480995, 10574255, 11818285, 40182169, 200910845]

約数ペア:

[(1, 200910845), (5, 40182169), (17, 11818285), (19, 10574255), (31, 6480995), (85, 2363657), (95, 2114851), (155, 1296199), (323, 622015), (527, 381235), (589, 341105), (1615, 124403), (2635, 76247), (2945, 68221), (4013, 50065), (10013, 20065)]