208676872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{2411}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 405216000

約数和(自身を除く): 196539128

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 349, 698, 1396, 2411, 2792, 4822, 9644, 10819, 19288, 21638, 43276, 74741, 86552, 149482, 298964, 597928, 841439, 1682878, 3365756, 6731512, 26084609, 52169218, 104338436, 208676872]

約数ペア:

[(1, 208676872), (2, 104338436), (4, 52169218), (8, 26084609), (31, 6731512), (62, 3365756), (124, 1682878), (248, 841439), (349, 597928), (698, 298964), (1396, 149482), (2411, 86552), (2792, 74741), (4822, 43276), (9644, 21638), (10819, 19288)]