207496718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4451}}^1$

素因数の和:4640

約数の個数: 32

約数和(自身を含む): 367984512

約数和(自身を除く): 160487794

約数列:

[1, 2, 11, 13, 22, 26, 143, 163, 286, 326, 1793, 2119, 3586, 4238, 4451, 8902, 23309, 46618, 48961, 57863, 97922, 115726, 636493, 725513, 1272986, 1451026, 7980643, 9431669, 15961286, 18863338, 103748359, 207496718]

約数ペア:

[(1, 207496718), (2, 103748359), (11, 18863338), (13, 15961286), (22, 9431669), (26, 7980643), (143, 1451026), (163, 1272986), (286, 725513), (326, 636493), (1793, 115726), (2119, 97922), (3586, 57863), (4238, 48961), (4451, 46618), (8902, 23309)]