212580130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1229}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 446740920

約数和(自身を除く): 234160790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 353, 490, 706, 1229, 1765, 2458, 2471, 3530, 4942, 6145, 8603, 12290, 12355, 17206, 17297, 24710, 34594, 43015, 60221, 86030, 86485, 120442, 172970, 301105, 433837, 602210, 867674, 2169185, 3036859, 4338370, 6073718, 15184295, 21258013, 30368590, 42516026, 106290065, 212580130]

約数ペア:

[(1, 212580130), (2, 106290065), (5, 42516026), (7, 30368590), (10, 21258013), (14, 15184295), (35, 6073718), (49, 4338370), (70, 3036859), (98, 2169185), (245, 867674), (353, 602210), (490, 433837), (706, 301105), (1229, 172970), (1765, 120442), (2458, 86485), (2471, 86030), (3530, 60221), (4942, 43015), (6145, 34594), (8603, 24710), (12290, 17297), (12355, 17206)]