215668264

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{104087}}^1$

素因数の和:104137

約数の個数: 32

約数和(自身を含む): 474641280

約数和(自身を除く): 258973016

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 104087, 208174, 416348, 728609, 832696, 1457218, 2914436, 3851219, 5828872, 7702438, 15404876, 26958533, 30809752, 53917066, 107834132, 215668264]

約数ペア:

[(1, 215668264), (2, 107834132), (4, 53917066), (7, 30809752), (8, 26958533), (14, 15404876), (28, 7702438), (37, 5828872), (56, 3851219), (74, 2914436), (148, 1457218), (259, 832696), (296, 728609), (518, 416348), (1036, 208174), (2072, 104087)]