205575012

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8009}}^1$

素因数の和:8073

約数の個数: 72

約数和(自身を含む): 559802880

約数和(自身を除く): 354227868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 2139, 2852, 4278, 6417, 8009, 8556, 12834, 16018, 24027, 25668, 32036, 48054, 72081, 96108, 144162, 184207, 248279, 288324, 368414, 496558, 552621, 736828, 744837, 993116, 1105242, 1489674, 1657863, 2210484, 2234511, 2979348, 3315726, 4469022, 5710417, 6631452, 8938044, 11420834, 17131251, 22841668, 34262502, 51393753, 68525004, 102787506, 205575012]

約数ペア:

[(1, 205575012), (2, 102787506), (3, 68525004), (4, 51393753), (6, 34262502), (9, 22841668), (12, 17131251), (18, 11420834), (23, 8938044), (31, 6631452), (36, 5710417), (46, 4469022), (62, 3315726), (69, 2979348), (92, 2234511), (93, 2210484), (124, 1657863), (138, 1489674), (186, 1105242), (207, 993116), (276, 744837), (279, 736828), (372, 552621), (414, 496558), (558, 368414), (713, 288324), (828, 248279), (1116, 184207), (1426, 144162), (2139, 96108), (2852, 72081), (4278, 48054), (6417, 32036), (8009, 25668), (8556, 24027), (12834, 16018)]