200855205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4210

約数の個数: 48

約数和(自身を含む): 371105280

約数和(自身を除く): 170250075

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 2115, 3243, 4129, 5405, 9729, 12387, 16215, 20645, 37161, 48645, 61935, 94967, 185805, 194063, 284901, 474835, 582189, 854703, 970315, 1424505, 1746567, 2910945, 4273515, 4463449, 8732835, 13390347, 22317245, 40171041, 66951735, 200855205]

約数ペア:

[(1, 200855205), (3, 66951735), (5, 40171041), (9, 22317245), (15, 13390347), (23, 8732835), (45, 4463449), (47, 4273515), (69, 2910945), (115, 1746567), (141, 1424505), (207, 970315), (235, 854703), (345, 582189), (423, 474835), (705, 284901), (1035, 194063), (1081, 185805), (2115, 94967), (3243, 61935), (4129, 48645), (5405, 37161), (9729, 20645), (12387, 16215)]