217509648

素因数分解:

$2^4\times 3^1\times {\mathrm{4531451}}^1$

素因数の和:4531462

約数の個数: 20

約数和(自身を含む): 561900048

約数和(自身を除く): 344390400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4531451, 9062902, 13594353, 18125804, 27188706, 36251608, 54377412, 72503216, 108754824, 217509648]

約数ペア:

[(1, 217509648), (2, 108754824), (3, 72503216), (4, 54377412), (6, 36251608), (8, 27188706), (12, 18125804), (16, 13594353), (24, 9062902), (48, 4531451)]