207864834

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 440899200

約数和(自身を除く): 233034366

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 107, 123, 149, 159, 214, 246, 298, 318, 321, 447, 642, 894, 2173, 4346, 4387, 5671, 6109, 6519, 7897, 8774, 11342, 12218, 13038, 13161, 15794, 15943, 17013, 18327, 23691, 26322, 31886, 34026, 36654, 47382, 47829, 95658, 232511, 323777, 465022, 647554, 653663, 697533, 844979, 971331, 1307326, 1395066, 1689958, 1942662, 1960989, 2534937, 3921978, 5069874, 34644139, 69288278, 103932417, 207864834]

約数ペア:

[(1, 207864834), (2, 103932417), (3, 69288278), (6, 34644139), (41, 5069874), (53, 3921978), (82, 2534937), (106, 1960989), (107, 1942662), (123, 1689958), (149, 1395066), (159, 1307326), (214, 971331), (246, 844979), (298, 697533), (318, 653663), (321, 647554), (447, 465022), (642, 323777), (894, 232511), (2173, 95658), (4346, 47829), (4387, 47382), (5671, 36654), (6109, 34026), (6519, 31886), (7897, 26322), (8774, 23691), (11342, 18327), (12218, 17013), (13038, 15943), (13161, 15794)]