189557950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 370262016

約数和(自身を除く): 180704066

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 191, 230, 382, 575, 863, 955, 1150, 1726, 1910, 4315, 4393, 4775, 8630, 8786, 9550, 19849, 21575, 21965, 39698, 43150, 43930, 99245, 109825, 164833, 198490, 219650, 329666, 496225, 824165, 992450, 1648330, 3791159, 4120825, 7582318, 8241650, 18955795, 37911590, 94778975, 189557950]

約数ペア:

[(1, 189557950), (2, 94778975), (5, 37911590), (10, 18955795), (23, 8241650), (25, 7582318), (46, 4120825), (50, 3791159), (115, 1648330), (191, 992450), (230, 824165), (382, 496225), (575, 329666), (863, 219650), (955, 198490), (1150, 164833), (1726, 109825), (1910, 99245), (4315, 43930), (4393, 43150), (4775, 39698), (8630, 21965), (8786, 21575), (9550, 19849)]