217691472

素因数分解:

$2^4\times 3^1\times {\mathrm{4535239}}^1$

素因数の和:4535250

約数の個数: 20

約数和(自身を含む): 562369760

約数和(自身を除く): 344678288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4535239, 9070478, 13605717, 18140956, 27211434, 36281912, 54422868, 72563824, 108845736, 217691472]

約数ペア:

[(1, 217691472), (2, 108845736), (3, 72563824), (4, 54422868), (6, 36281912), (8, 27211434), (12, 18140956), (16, 13605717), (24, 9070478), (48, 4535239)]