209430256917

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1\times {\mathrm{2371}}^1$

素因数の和:2978

約数の個数: 64

約数和(自身を含む): 326588801024

約数和(自身を除く): 117158544107

約数列:

[1, 3, 7, 21, 73, 157, 219, 367, 471, 511, 1099, 1101, 1533, 2371, 2569, 3297, 7113, 7707, 11461, 16597, 26791, 34383, 49791, 57619, 80227, 80373, 172857, 173083, 187537, 240681, 372247, 403333, 519249, 562611, 870157, 1116741, 1209999, 1211581, 2605729, 2610471, 3634743, 4206187, 6091099, 7817187, 12618561, 18273297, 27174031, 29443309, 63521461, 81522093, 88329927, 136614649, 190218217, 190564383, 409843947, 444650227, 570654651, 956302543, 1333950681, 2868907629, 9972869377, 29918608131, 69810085639, 209430256917]

約数ペア:

[(1, 209430256917), (3, 69810085639), (7, 29918608131), (21, 9972869377), (73, 2868907629), (157, 1333950681), (219, 956302543), (367, 570654651), (471, 444650227), (511, 409843947), (1099, 190564383), (1101, 190218217), (1533, 136614649), (2371, 88329927), (2569, 81522093), (3297, 63521461), (7113, 29443309), (7707, 27174031), (11461, 18273297), (16597, 12618561), (26791, 7817187), (34383, 6091099), (49791, 4206187), (57619, 3634743), (80227, 2610471), (80373, 2605729), (172857, 1211581), (173083, 1209999), (187537, 1116741), (240681, 870157), (372247, 562611), (403333, 519249)]