207464660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 485302272

約数和(自身を除く): 277837612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 103, 122, 127, 130, 206, 244, 254, 260, 305, 412, 508, 515, 610, 635, 793, 1030, 1220, 1270, 1339, 1586, 1651, 2060, 2540, 2678, 3172, 3302, 3965, 5356, 6283, 6604, 6695, 7747, 7930, 8255, 12566, 13081, 13390, 15494, 15860, 16510, 25132, 26162, 26780, 30988, 31415, 33020, 38735, 52324, 62830, 65405, 77470, 81679, 100711, 125660, 130810, 154940, 163358, 170053, 201422, 261620, 326716, 340106, 402844, 408395, 503555, 680212, 797941, 816790, 850265, 1007110, 1595882, 1633580, 1700530, 2014220, 3191764, 3401060, 3989705, 7979410, 10373233, 15958820, 20746466, 41492932, 51866165, 103732330, 207464660]

約数ペア:

[(1, 207464660), (2, 103732330), (4, 51866165), (5, 41492932), (10, 20746466), (13, 15958820), (20, 10373233), (26, 7979410), (52, 3989705), (61, 3401060), (65, 3191764), (103, 2014220), (122, 1700530), (127, 1633580), (130, 1595882), (206, 1007110), (244, 850265), (254, 816790), (260, 797941), (305, 680212), (412, 503555), (508, 408395), (515, 402844), (610, 340106), (635, 326716), (793, 261620), (1030, 201422), (1220, 170053), (1270, 163358), (1339, 154940), (1586, 130810), (1651, 125660), (2060, 100711), (2540, 81679), (2678, 77470), (3172, 65405), (3302, 62830), (3965, 52324), (5356, 38735), (6283, 33020), (6604, 31415), (6695, 30988), (7747, 26780), (7930, 26162), (8255, 25132), (12566, 16510), (13081, 15860), (13390, 15494)]