207866360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3881}}^1$

素因数の和:4008

約数の個数: 64

約数和(自身を含む): 508697280

約数和(自身を除く): 300830920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 3881, 4120, 5356, 6695, 7762, 10712, 13390, 15524, 19405, 26780, 31048, 38810, 50453, 53560, 77620, 100906, 155240, 201812, 252265, 399743, 403624, 504530, 799486, 1009060, 1598972, 1998715, 2018120, 3197944, 3997430, 5196659, 7994860, 10393318, 15989720, 20786636, 25983295, 41573272, 51966590, 103933180, 207866360]

約数ペア:

[(1, 207866360), (2, 103933180), (4, 51966590), (5, 41573272), (8, 25983295), (10, 20786636), (13, 15989720), (20, 10393318), (26, 7994860), (40, 5196659), (52, 3997430), (65, 3197944), (103, 2018120), (104, 1998715), (130, 1598972), (206, 1009060), (260, 799486), (412, 504530), (515, 403624), (520, 399743), (824, 252265), (1030, 201812), (1339, 155240), (2060, 100906), (2678, 77620), (3881, 53560), (4120, 50453), (5356, 38810), (6695, 31048), (7762, 26780), (10712, 19405), (13390, 15524)]