200788140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478067}}^1$

素因数の和:478086

約数の個数: 48

約数和(自身を含む): 642523392

約数和(自身を除く): 441735252

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, 478067, 956134, 1434201, 1912268, 2390335, 2868402, 3346469, 4780670, 5736804, 6692938, 7171005, 9561340, 10039407, 13385876, 14342010, 16732345, 20078814, 28684020, 33464690, 40157628, 50197035, 66929380, 100394070, 200788140]

約数ペア:

[(1, 200788140), (2, 100394070), (3, 66929380), (4, 50197035), (5, 40157628), (6, 33464690), (7, 28684020), (10, 20078814), (12, 16732345), (14, 14342010), (15, 13385876), (20, 10039407), (21, 9561340), (28, 7171005), (30, 6692938), (35, 5736804), (42, 4780670), (60, 3346469), (70, 2868402), (84, 2390335), (105, 1912268), (140, 1434201), (210, 956134), (420, 478067)]