208372144

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{194377}}^1$

素因数の和:194452

約数の個数: 20

約数和(自身を含む): 409748824

約数和(自身を除く): 201376680

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 194377, 388754, 777508, 1555016, 3110032, 13023259, 26046518, 52093036, 104186072, 208372144]

約数ペア:

[(1, 208372144), (2, 104186072), (4, 52093036), (8, 26046518), (16, 13023259), (67, 3110032), (134, 1555016), (268, 777508), (536, 388754), (1072, 194377)]