201965193

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 321048000

約数和(自身を除く): 119082807

約数列:

[1, 3, 9, 19, 29, 57, 87, 139, 171, 261, 293, 417, 551, 879, 1251, 1653, 2637, 2641, 4031, 4959, 5567, 7923, 8497, 12093, 16701, 23769, 25491, 36279, 40727, 50103, 76473, 76589, 122181, 161443, 229767, 366543, 484329, 689301, 773813, 1181083, 1452987, 2321439, 3543249, 6964317, 10629747, 22440577, 67321731, 201965193]

約数ペア:

[(1, 201965193), (3, 67321731), (9, 22440577), (19, 10629747), (29, 6964317), (57, 3543249), (87, 2321439), (139, 1452987), (171, 1181083), (261, 773813), (293, 689301), (417, 484329), (551, 366543), (879, 229767), (1251, 161443), (1653, 122181), (2637, 76589), (2641, 76473), (4031, 50103), (4959, 40727), (5567, 36279), (7923, 25491), (8497, 23769), (12093, 16701)]