189552170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{23201}}^1$

素因数の和:23270

約数の個数: 32

約数和(自身を含む): 367519680

約数和(自身を除く): 177967510

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 23201, 46402, 116005, 232010, 440819, 881638, 997643, 1995286, 2204095, 4408190, 4988215, 9976430, 18955217, 37910434, 94776085, 189552170]

約数ペア:

[(1, 189552170), (2, 94776085), (5, 37910434), (10, 18955217), (19, 9976430), (38, 4988215), (43, 4408190), (86, 2204095), (95, 1995286), (190, 997643), (215, 881638), (430, 440819), (817, 232010), (1634, 116005), (4085, 46402), (8170, 23201)]