164150690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{78541}}^1$

素因数の和:78578

約数の個数: 32

約数和(自身を含む): 339301440

約数和(自身を除く): 175150750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 78541, 157082, 392705, 785410, 863951, 1492279, 1727902, 2984558, 4319755, 7461395, 8639510, 14922790, 16415069, 32830138, 82075345, 164150690]

約数ペア:

[(1, 164150690), (2, 82075345), (5, 32830138), (10, 16415069), (11, 14922790), (19, 8639510), (22, 7461395), (38, 4319755), (55, 2984558), (95, 1727902), (110, 1492279), (190, 863951), (209, 785410), (418, 392705), (1045, 157082), (2090, 78541)]