207943340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2963}}^1$

素因数の和:3023

約数の個数: 72

約数和(自身を含む): 496707120

約数和(自身を除く): 288763780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1595, 2420, 2963, 3190, 3509, 5926, 6380, 7018, 11852, 14036, 14815, 17545, 29630, 32593, 35090, 59260, 65186, 70180, 85927, 130372, 162965, 171854, 325930, 343708, 358523, 429635, 651860, 717046, 859270, 945197, 1434092, 1718540, 1792615, 1890394, 3585230, 3780788, 4725985, 7170460, 9451970, 10397167, 18903940, 20794334, 41588668, 51985835, 103971670, 207943340]

約数ペア:

[(1, 207943340), (2, 103971670), (4, 51985835), (5, 41588668), (10, 20794334), (11, 18903940), (20, 10397167), (22, 9451970), (29, 7170460), (44, 4725985), (55, 3780788), (58, 3585230), (110, 1890394), (116, 1792615), (121, 1718540), (145, 1434092), (220, 945197), (242, 859270), (290, 717046), (319, 651860), (484, 429635), (580, 358523), (605, 343708), (638, 325930), (1210, 171854), (1276, 162965), (1595, 130372), (2420, 85927), (2963, 70180), (3190, 65186), (3509, 59260), (5926, 35090), (6380, 32593), (7018, 29630), (11852, 17545), (14036, 14815)]