207989492885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1\times {\mathrm{491219}}^1$

素因数の和:495700

約数の個数: 16

約数和(自身を含む): 262783051200

約数和(自身を除く): 54793558315

約数列:

[1, 5, 19, 95, 4457, 22285, 84683, 423415, 491219, 2456095, 9333161, 46665805, 2189363083, 10946815415, 41597898577, 207989492885]

約数ペア:

[(1, 207989492885), (5, 41597898577), (19, 10946815415), (95, 2189363083), (4457, 46665805), (22285, 9333161), (84683, 2456095), (423415, 491219)]