208421794

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{6709}}^1$

素因数の和:7042

約数の個数: 24

約数和(自身を含む): 364876380

約数和(自身を除く): 156454586

約数列:

[1, 2, 7, 14, 49, 98, 317, 634, 2219, 4438, 6709, 13418, 15533, 31066, 46963, 93926, 328741, 657482, 2126753, 4253506, 14887271, 29774542, 104210897, 208421794]

約数ペア:

[(1, 208421794), (2, 104210897), (7, 29774542), (14, 14887271), (49, 4253506), (98, 2126753), (317, 657482), (634, 328741), (2219, 93926), (4438, 46963), (6709, 31066), (13418, 15533)]