203141820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{483671}}^1$

素因数の和:483690

約数の個数: 48

約数和(自身を含む): 650055168

約数和(自身を除く): 446913348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 483671, 967342, 1451013, 1934684, 2418355, 2902026, 3385697, 4836710, 5804052, 6771394, 7255065, 9673420, 10157091, 13542788, 14510130, 16928485, 20314182, 29020260, 33856970, 40628364, 50785455, 67713940, 101570910, 203141820]

約数ペア:

[(1, 203141820), (2, 101570910), (3, 67713940), (4, 50785455), (5, 40628364), (6, 33856970), (7, 29020260), (10, 20314182), (12, 16928485), (14, 14510130), (15, 13542788), (20, 10157091), (21, 9673420), (28, 7255065), (30, 6771394), (35, 5804052), (42, 4836710), (60, 3385697), (70, 2902026), (84, 2418355), (105, 1934684), (140, 1451013), (210, 967342), (420, 483671)]