202110309

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 315084000

約数和(自身を除く): 112973691

約数列:

[1, 3, 9, 27, 29, 81, 87, 139, 261, 417, 619, 783, 1251, 1857, 2349, 3753, 4031, 5571, 11259, 12093, 16713, 17951, 36279, 50139, 53853, 86041, 108837, 161559, 258123, 326511, 484677, 774369, 1454031, 2323107, 2495189, 6969321, 7485567, 22456701, 67370103, 202110309]

約数ペア:

[(1, 202110309), (3, 67370103), (9, 22456701), (27, 7485567), (29, 6969321), (81, 2495189), (87, 2323107), (139, 1454031), (261, 774369), (417, 484677), (619, 326511), (783, 258123), (1251, 161559), (1857, 108837), (2349, 86041), (3753, 53853), (4031, 50139), (5571, 36279), (11259, 17951), (12093, 16713)]