207481424

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{102107}}^1$

素因数の和:102242

約数の個数: 20

約数和(自身を含む): 405164544

約数和(自身を除く): 197683120

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 102107, 204214, 408428, 816856, 1633712, 12967589, 25935178, 51870356, 103740712, 207481424]

約数ペア:

[(1, 207481424), (2, 103740712), (4, 51870356), (8, 25935178), (16, 12967589), (127, 1633712), (254, 816856), (508, 408428), (1016, 204214), (2032, 102107)]