206847395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 275028480

約数和(自身を除く): 68181085

約数列:

[1, 5, 19, 23, 95, 115, 137, 437, 685, 691, 2185, 2603, 3151, 3455, 13015, 13129, 15755, 15893, 59869, 65645, 79465, 94667, 299345, 301967, 473335, 1509835, 1798673, 2177341, 8993365, 10886705, 41369479, 206847395]

約数ペア:

[(1, 206847395), (5, 41369479), (19, 10886705), (23, 8993365), (95, 2177341), (115, 1798673), (137, 1509835), (437, 473335), (685, 301967), (691, 299345), (2185, 94667), (2603, 79465), (3151, 65645), (3455, 59869), (13015, 15893), (13129, 15755)]