221278209262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{346831049}}^1$

素因数の和:346831091

約数の個数: 16

約数和(自身を含む): 374577534000

約数和(自身を除く): 153299324738

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 346831049, 693662098, 3815141539, 7630283078, 10058100421, 20116200842, 110639104631, 221278209262]

約数ペア:

[(1, 221278209262), (2, 110639104631), (11, 20116200842), (22, 10058100421), (29, 7630283078), (58, 3815141539), (319, 693662098), (638, 346831049)]