201212253

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 328600896

約数和(自身を除く): 127388643

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 163, 333, 337, 407, 489, 1011, 1221, 1467, 1793, 3033, 3663, 3707, 5379, 6031, 11121, 12469, 16137, 18093, 33363, 37407, 54279, 54931, 66341, 112221, 137159, 164793, 199023, 411477, 494379, 597069, 604241, 1234431, 1812723, 2032447, 5438169, 6097341, 18292023, 22356917, 67070751, 201212253]

約数ペア:

[(1, 201212253), (3, 67070751), (9, 22356917), (11, 18292023), (33, 6097341), (37, 5438169), (99, 2032447), (111, 1812723), (163, 1234431), (333, 604241), (337, 597069), (407, 494379), (489, 411477), (1011, 199023), (1221, 164793), (1467, 137159), (1793, 112221), (3033, 66341), (3663, 54931), (3707, 54279), (5379, 37407), (6031, 33363), (11121, 18093), (12469, 16137)]