163908250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3184

約数の個数: 64

約数和(自身を含む): 352460160

約数和(自身を除く): 188551910

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 1045, 1375, 2090, 2375, 2750, 3137, 4750, 5225, 6274, 10450, 15685, 26125, 31370, 34507, 52250, 59603, 69014, 78425, 119206, 156850, 172535, 298015, 345070, 392125, 596030, 655633, 784250, 862675, 1311266, 1490075, 1725350, 2980150, 3278165, 4313375, 6556330, 7450375, 8626750, 14900750, 16390825, 32781650, 81954125, 163908250]

約数ペア:

[(1, 163908250), (2, 81954125), (5, 32781650), (10, 16390825), (11, 14900750), (19, 8626750), (22, 7450375), (25, 6556330), (38, 4313375), (50, 3278165), (55, 2980150), (95, 1725350), (110, 1490075), (125, 1311266), (190, 862675), (209, 784250), (250, 655633), (275, 596030), (418, 392125), (475, 345070), (550, 298015), (950, 172535), (1045, 156850), (1375, 119206), (2090, 78425), (2375, 69014), (2750, 59603), (3137, 52250), (4750, 34507), (5225, 31370), (6274, 26125), (10450, 15685)]