212863868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{447193}}^1$

素因数の和:447221

約数の個数: 24

約数和(自身を含む): 450771552

約数和(自身を除く): 237907684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 447193, 894386, 1788772, 3130351, 6260702, 7602281, 12521404, 15204562, 30409124, 53215967, 106431934, 212863868]

約数ペア:

[(1, 212863868), (2, 106431934), (4, 53215967), (7, 30409124), (14, 15204562), (17, 12521404), (28, 7602281), (34, 6260702), (68, 3130351), (119, 1788772), (238, 894386), (476, 447193)]