158217190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2179}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 292416480

約数和(自身を除く): 134199290

約数列:

[1, 2, 5, 10, 53, 106, 137, 265, 274, 530, 685, 1370, 2179, 4358, 7261, 10895, 14522, 21790, 36305, 72610, 115487, 230974, 298523, 577435, 597046, 1154870, 1492615, 2985230, 15821719, 31643438, 79108595, 158217190]

約数ペア:

[(1, 158217190), (2, 79108595), (5, 31643438), (10, 15821719), (53, 2985230), (106, 1492615), (137, 1154870), (265, 597046), (274, 577435), (530, 298523), (685, 230974), (1370, 115487), (2179, 72610), (4358, 36305), (7261, 21790), (10895, 14522)]