208049240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39107}}^1$

素因数の和:39144

約数の個数: 64

約数和(自身を含む): 563155200

約数和(自身を除く): 355105960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 39107, 78214, 156428, 195535, 273749, 312856, 391070, 547498, 743033, 782140, 1094996, 1368745, 1486066, 1564280, 2189992, 2737490, 2972132, 3715165, 5201231, 5474980, 5944264, 7430330, 10402462, 10949960, 14860660, 20804924, 26006155, 29721320, 41609848, 52012310, 104024620, 208049240]

約数ペア:

[(1, 208049240), (2, 104024620), (4, 52012310), (5, 41609848), (7, 29721320), (8, 26006155), (10, 20804924), (14, 14860660), (19, 10949960), (20, 10402462), (28, 7430330), (35, 5944264), (38, 5474980), (40, 5201231), (56, 3715165), (70, 2972132), (76, 2737490), (95, 2189992), (133, 1564280), (140, 1486066), (152, 1368745), (190, 1094996), (266, 782140), (280, 743033), (380, 547498), (532, 391070), (665, 312856), (760, 273749), (1064, 195535), (1330, 156428), (2660, 78214), (5320, 39107)]