208775649

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{7043}}^1$

素因数の和:7328

約数の個数: 16

約数和(自身を含む): 286380864

約数和(自身を除く): 77605215

約数列:

[1, 3, 41, 123, 241, 723, 7043, 9881, 21129, 29643, 288763, 866289, 1697363, 5092089, 69591883, 208775649]

約数ペア:

[(1, 208775649), (3, 69591883), (41, 5092089), (123, 1697363), (241, 866289), (723, 288763), (7043, 29643), (9881, 21129)]