215874456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1284967}}^1$

素因数の和:1284983

約数の個数: 32

約数和(自身を含む): 616784640

約数和(自身を除く): 400910184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1284967, 2569934, 3854901, 5139868, 7709802, 8994769, 10279736, 15419604, 17989538, 26984307, 30839208, 35979076, 53968614, 71958152, 107937228, 215874456]

約数ペア:

[(1, 215874456), (2, 107937228), (3, 71958152), (4, 53968614), (6, 35979076), (7, 30839208), (8, 26984307), (12, 17989538), (14, 15419604), (21, 10279736), (24, 8994769), (28, 7709802), (42, 5139868), (56, 3854901), (84, 2569934), (168, 1284967)]