220334807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{168323}}^1$

素因数の和:168358

約数の個数: 16

約数和(自身を含む): 290863872

約数和(自身を除く): 70529065

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 168323, 1178261, 1851553, 2861491, 12960871, 20030437, 31476401, 220334807]

約数ペア:

[(1, 220334807), (7, 31476401), (11, 20030437), (17, 12960871), (77, 2861491), (119, 1851553), (187, 1178261), (1309, 168323)]