206880077170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1\times {\mathrm{656783}}^1$

素因数の和:659226

約数の個数: 32

約数和(自身を含む): 401195192832

約数和(自身を除く): 194315115662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2423, 4846, 12115, 24230, 31499, 62998, 157495, 314990, 656783, 1313566, 3283915, 6567830, 8538179, 17076358, 42690895, 85381790, 1591385209, 3182770418, 7956926045, 15913852090, 20688007717, 41376015434, 103440038585, 206880077170]

約数ペア:

[(1, 206880077170), (2, 103440038585), (5, 41376015434), (10, 20688007717), (13, 15913852090), (26, 7956926045), (65, 3182770418), (130, 1591385209), (2423, 85381790), (4846, 42690895), (12115, 17076358), (24230, 8538179), (31499, 6567830), (62998, 3283915), (157495, 1313566), (314990, 656783)]