222360663

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4481}}^1$

素因数の和:4647

約数の個数: 32

約数和(自身を含む): 361428480

約数和(自身を除く): 139067817

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 417, 973, 2363, 2919, 4481, 7089, 13443, 16541, 31367, 49623, 76177, 94101, 228531, 533239, 622859, 1599717, 1868577, 4360013, 10588603, 13080039, 31765809, 74120221, 222360663]

約数ペア:

[(1, 222360663), (3, 74120221), (7, 31765809), (17, 13080039), (21, 10588603), (51, 4360013), (119, 1868577), (139, 1599717), (357, 622859), (417, 533239), (973, 228531), (2363, 94101), (2919, 76177), (4481, 49623), (7089, 31367), (13443, 16541)]