179789210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6907}}^1$

素因数の和:7070

約数の個数: 32

約数和(自身を含む): 343189440

約数和(自身を除く): 163400230

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 5206, 6907, 13015, 13814, 26030, 34535, 69070, 131233, 262466, 656165, 946259, 1312330, 1892518, 4731295, 9462590, 17978921, 35957842, 89894605, 179789210]

約数ペア:

[(1, 179789210), (2, 89894605), (5, 35957842), (10, 17978921), (19, 9462590), (38, 4731295), (95, 1892518), (137, 1312330), (190, 946259), (274, 656165), (685, 262466), (1370, 131233), (2603, 69070), (5206, 34535), (6907, 26030), (13015, 13814)]