202255209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 340267200

約数和(自身を除く): 138011991

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 481, 703, 741, 1443, 2109, 2223, 2459, 4329, 6327, 7377, 9139, 22131, 27417, 31967, 46721, 82251, 90983, 95901, 140163, 272949, 287703, 420489, 607373, 818847, 1182779, 1728677, 1822119, 3548337, 5186031, 5466357, 10645011, 15558093, 22472801, 67418403, 202255209]

約数ペア:

[(1, 202255209), (3, 67418403), (9, 22472801), (13, 15558093), (19, 10645011), (37, 5466357), (39, 5186031), (57, 3548337), (111, 1822119), (117, 1728677), (171, 1182779), (247, 818847), (333, 607373), (481, 420489), (703, 287703), (741, 272949), (1443, 140163), (2109, 95901), (2223, 90983), (2459, 82251), (4329, 46721), (6327, 31967), (7377, 27417), (9139, 22131)]