220176928

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1201}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 460716984

約数和(自身を除く): 240540056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 337, 544, 674, 1201, 1348, 2402, 2696, 4804, 5392, 5729, 9608, 10784, 11458, 19216, 20417, 22916, 38432, 40834, 45832, 81668, 91664, 163336, 183328, 326672, 404737, 653344, 809474, 1618948, 3237896, 6475792, 6880529, 12951584, 13761058, 27522116, 55044232, 110088464, 220176928]

約数ペア:

[(1, 220176928), (2, 110088464), (4, 55044232), (8, 27522116), (16, 13761058), (17, 12951584), (32, 6880529), (34, 6475792), (68, 3237896), (136, 1618948), (272, 809474), (337, 653344), (544, 404737), (674, 326672), (1201, 183328), (1348, 163336), (2402, 91664), (2696, 81668), (4804, 45832), (5392, 40834), (5729, 38432), (9608, 22916), (10784, 20417), (11458, 19216)]