208407942796

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{3251}}^1\times {\mathrm{390889}}^1$

素因数の和:394185

約数の個数: 24

約数和(自身を含む): 373725238320

約数和(自身を除く): 165317295524

約数列:

[1, 2, 4, 41, 82, 164, 3251, 6502, 13004, 133291, 266582, 390889, 533164, 781778, 1563556, 16026449, 32052898, 64105796, 1270780139, 2541560278, 5083120556, 52101985699, 104203971398, 208407942796]

約数ペア:

[(1, 208407942796), (2, 104203971398), (4, 52101985699), (41, 5083120556), (82, 2541560278), (164, 1270780139), (3251, 64105796), (6502, 32052898), (13004, 16026449), (133291, 1563556), (266582, 781778), (390889, 533164)]