217941436

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{3881}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 388044720

約数和(自身を除く): 170103284

約数列:

[1, 2, 4, 101, 139, 202, 278, 404, 556, 3881, 7762, 14039, 15524, 28078, 56156, 391981, 539459, 783962, 1078918, 1567924, 2157836, 54485359, 108970718, 217941436]

約数ペア:

[(1, 217941436), (2, 108970718), (4, 54485359), (101, 2157836), (139, 1567924), (202, 1078918), (278, 783962), (404, 539459), (556, 391981), (3881, 56156), (7762, 28078), (14039, 15524)]