210348418

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 365904000

約数和(自身を除く): 155555582

約数列:

[1, 2, 7, 14, 109, 218, 307, 449, 614, 763, 898, 1526, 2149, 3143, 4298, 6286, 33463, 48941, 66926, 97882, 137843, 234241, 275686, 342587, 468482, 685174, 964901, 1929802, 15024887, 30049774, 105174209, 210348418]

約数ペア:

[(1, 210348418), (2, 105174209), (7, 30049774), (14, 15024887), (109, 1929802), (218, 964901), (307, 685174), (449, 468482), (614, 342587), (763, 275686), (898, 234241), (1526, 137843), (2149, 97882), (3143, 66926), (4298, 48941), (6286, 33463)]