220135201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 270547200

約数和(自身を除く): 50411999

約数列:

[1, 11, 13, 29, 109, 143, 319, 377, 487, 1199, 1417, 3161, 4147, 5357, 6331, 14123, 15587, 34771, 41093, 53083, 69641, 155353, 183599, 452023, 583913, 690079, 1539407, 2019589, 7590869, 16933477, 20012291, 220135201]

約数ペア:

[(1, 220135201), (11, 20012291), (13, 16933477), (29, 7590869), (109, 2019589), (143, 1539407), (319, 690079), (377, 583913), (487, 452023), (1199, 183599), (1417, 155353), (3161, 69641), (4147, 53083), (5357, 41093), (6331, 34771), (14123, 15587)]