208743704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2007151}}^1$

素因数の和:2007170

約数の個数: 16

約数和(自身を含む): 421501920

約数和(自身を除く): 212758216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2007151, 4014302, 8028604, 16057208, 26092963, 52185926, 104371852, 208743704]

約数ペア:

[(1, 208743704), (2, 104371852), (4, 52185926), (8, 26092963), (13, 16057208), (26, 8028604), (52, 4014302), (104, 2007151)]