207046985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 265531392

約数和(自身を除く): 58484407

約数列:

[1, 5, 31, 47, 97, 155, 235, 293, 485, 1457, 1465, 3007, 4559, 7285, 9083, 13771, 15035, 22795, 28421, 45415, 68855, 141329, 142105, 426901, 706645, 881051, 1335787, 2134505, 4405255, 6678935, 41409397, 207046985]

約数ペア:

[(1, 207046985), (5, 41409397), (31, 6678935), (47, 4405255), (97, 2134505), (155, 1335787), (235, 881051), (293, 706645), (485, 426901), (1457, 142105), (1465, 141329), (3007, 68855), (4559, 45415), (7285, 28421), (9083, 22795), (13771, 15035)]