207271735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7151}}^1$

素因数の和:7215

約数の個数: 32

約数和(自身を含む): 296607744

約数和(自身を除く): 89336009

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2635, 5797, 7151, 28985, 35755, 78661, 121567, 221681, 393305, 607835, 1108405, 1337237, 2438491, 3768577, 6686185, 12192455, 18842885, 41454347, 207271735]

約数ペア:

[(1, 207271735), (5, 41454347), (11, 18842885), (17, 12192455), (31, 6686185), (55, 3768577), (85, 2438491), (155, 1337237), (187, 1108405), (341, 607835), (527, 393305), (935, 221681), (1705, 121567), (2635, 78661), (5797, 35755), (7151, 28985)]