212216548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 410256000

約数和(自身を除く): 198039452

約数列:

[1, 2, 4, 19, 29, 38, 58, 73, 76, 116, 146, 292, 551, 1102, 1319, 1387, 2117, 2204, 2638, 2774, 4234, 5276, 5548, 8468, 25061, 38251, 40223, 50122, 76502, 80446, 96287, 100244, 153004, 160892, 192574, 385148, 726769, 1453538, 1829453, 2792323, 2907076, 3658906, 5584646, 7317812, 11169292, 53054137, 106108274, 212216548]

約数ペア:

[(1, 212216548), (2, 106108274), (4, 53054137), (19, 11169292), (29, 7317812), (38, 5584646), (58, 3658906), (73, 2907076), (76, 2792323), (116, 1829453), (146, 1453538), (292, 726769), (551, 385148), (1102, 192574), (1319, 160892), (1387, 153004), (2117, 100244), (2204, 96287), (2638, 80446), (2774, 76502), (4234, 50122), (5276, 40223), (5548, 38251), (8468, 25061)]