207090910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 406005264

約数和(自身を除く): 198914354

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 283, 338, 433, 566, 845, 866, 1415, 1690, 2165, 2830, 3679, 4330, 5629, 7358, 11258, 18395, 28145, 36790, 47827, 56290, 73177, 95654, 122539, 146354, 239135, 245078, 365885, 478270, 612695, 731770, 1225390, 1593007, 3186014, 7965035, 15930070, 20709091, 41418182, 103545455, 207090910]

約数ペア:

[(1, 207090910), (2, 103545455), (5, 41418182), (10, 20709091), (13, 15930070), (26, 7965035), (65, 3186014), (130, 1593007), (169, 1225390), (283, 731770), (338, 612695), (433, 478270), (566, 365885), (845, 245078), (866, 239135), (1415, 146354), (1690, 122539), (2165, 95654), (2830, 73177), (3679, 56290), (4330, 47827), (5629, 36790), (7358, 28145), (11258, 18395)]