206800048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 496593216

約数和(自身を除く): 289793168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 173, 182, 208, 346, 364, 692, 728, 821, 1211, 1384, 1456, 1642, 2249, 2422, 2768, 3284, 4498, 4844, 5747, 6568, 8996, 9688, 10673, 11494, 13136, 15743, 17992, 19376, 21346, 22988, 31486, 35984, 42692, 45976, 62972, 74711, 85384, 91952, 125944, 142033, 149422, 170768, 251888, 284066, 298844, 568132, 597688, 994231, 1136264, 1195376, 1846429, 1988462, 2272528, 3692858, 3976924, 7385716, 7953848, 12925003, 14771432, 15907696, 25850006, 29542864, 51700012, 103400024, 206800048]

約数ペア:

[(1, 206800048), (2, 103400024), (4, 51700012), (7, 29542864), (8, 25850006), (13, 15907696), (14, 14771432), (16, 12925003), (26, 7953848), (28, 7385716), (52, 3976924), (56, 3692858), (91, 2272528), (104, 1988462), (112, 1846429), (173, 1195376), (182, 1136264), (208, 994231), (346, 597688), (364, 568132), (692, 298844), (728, 284066), (821, 251888), (1211, 170768), (1384, 149422), (1456, 142033), (1642, 125944), (2249, 91952), (2422, 85384), (2768, 74711), (3284, 62972), (4498, 45976), (4844, 42692), (5747, 35984), (6568, 31486), (8996, 22988), (9688, 21346), (10673, 19376), (11494, 17992), (13136, 15743)]