207897170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{3469}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 403991280

約数和(自身を除く): 196094110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 461, 922, 2305, 3469, 4610, 5993, 6938, 11986, 17345, 29965, 34690, 45097, 59930, 90194, 225485, 450970, 1599209, 3198418, 7996045, 15992090, 20789717, 41579434, 103948585, 207897170]

約数ペア:

[(1, 207897170), (2, 103948585), (5, 41579434), (10, 20789717), (13, 15992090), (26, 7996045), (65, 3198418), (130, 1599209), (461, 450970), (922, 225485), (2305, 90194), (3469, 59930), (4610, 45097), (5993, 34690), (6938, 29965), (11986, 17345)]