207958192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 462157920

約数和(自身を除く): 254199728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 101, 104, 152, 202, 208, 247, 304, 404, 494, 521, 808, 988, 1042, 1313, 1616, 1919, 1976, 2084, 2626, 3838, 3952, 4168, 5252, 6773, 7676, 8336, 9899, 10504, 13546, 15352, 19798, 21008, 24947, 27092, 30704, 39596, 49894, 52621, 54184, 79192, 99788, 105242, 108368, 128687, 158384, 199576, 210484, 257374, 399152, 420968, 514748, 684073, 841936, 999799, 1029496, 1368146, 1999598, 2058992, 2736292, 3999196, 5472584, 7998392, 10945168, 12997387, 15996784, 25994774, 51989548, 103979096, 207958192]

約数ペア:

[(1, 207958192), (2, 103979096), (4, 51989548), (8, 25994774), (13, 15996784), (16, 12997387), (19, 10945168), (26, 7998392), (38, 5472584), (52, 3999196), (76, 2736292), (101, 2058992), (104, 1999598), (152, 1368146), (202, 1029496), (208, 999799), (247, 841936), (304, 684073), (404, 514748), (494, 420968), (521, 399152), (808, 257374), (988, 210484), (1042, 199576), (1313, 158384), (1616, 128687), (1919, 108368), (1976, 105242), (2084, 99788), (2626, 79192), (3838, 54184), (3952, 52621), (4168, 49894), (5252, 39596), (6773, 30704), (7676, 27092), (8336, 24947), (9899, 21008), (10504, 19798), (13546, 15352)]