207959568

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 549964800

約数和(自身を除く): 342005232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 139, 142, 213, 278, 284, 417, 426, 439, 556, 568, 834, 852, 878, 1112, 1136, 1317, 1668, 1704, 1756, 2224, 2634, 3336, 3408, 3512, 5268, 6672, 7024, 9869, 10536, 19738, 21072, 29607, 31169, 39476, 59214, 61021, 62338, 78952, 93507, 118428, 122042, 124676, 157904, 183063, 187014, 236856, 244084, 249352, 366126, 374028, 473712, 488168, 498704, 732252, 748056, 976336, 1464504, 1496112, 2929008, 4332491, 8664982, 12997473, 17329964, 25994946, 34659928, 51989892, 69319856, 103979784, 207959568]

約数ペア:

[(1, 207959568), (2, 103979784), (3, 69319856), (4, 51989892), (6, 34659928), (8, 25994946), (12, 17329964), (16, 12997473), (24, 8664982), (48, 4332491), (71, 2929008), (139, 1496112), (142, 1464504), (213, 976336), (278, 748056), (284, 732252), (417, 498704), (426, 488168), (439, 473712), (556, 374028), (568, 366126), (834, 249352), (852, 244084), (878, 236856), (1112, 187014), (1136, 183063), (1317, 157904), (1668, 124676), (1704, 122042), (1756, 118428), (2224, 93507), (2634, 78952), (3336, 62338), (3408, 61021), (3512, 59214), (5268, 39476), (6672, 31169), (7024, 29607), (9869, 21072), (10536, 19738)]