212702974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 355557600

約数和(自身を除く): 142854626

約数列:

[1, 2, 11, 22, 61, 122, 353, 449, 671, 706, 898, 1342, 3883, 4939, 7766, 9878, 21533, 27389, 43066, 54778, 158497, 236863, 301279, 316994, 473726, 602558, 1743467, 3486934, 9668317, 19336634, 106351487, 212702974]

約数ペア:

[(1, 212702974), (2, 106351487), (11, 19336634), (22, 9668317), (61, 3486934), (122, 1743467), (353, 602558), (449, 473726), (671, 316994), (706, 301279), (898, 236863), (1342, 158497), (3883, 54778), (4939, 43066), (7766, 27389), (9878, 21533)]