208730483927

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1\times {\mathrm{141851}}^1$

素因数の和:148670

約数の個数: 16

約数和(自身を含む): 246282307584

約数和(自身を除く): 37551823657

約数列:

[1, 7, 31, 217, 6781, 47467, 141851, 210211, 992957, 1471477, 4397381, 30781667, 961891631, 6733241417, 29818640561, 208730483927]

約数ペア:

[(1, 208730483927), (7, 29818640561), (31, 6733241417), (217, 961891631), (6781, 30781667), (47467, 4397381), (141851, 1471477), (210211, 992957)]