217806966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{15259}}^1$

素因数の和:15341

約数の個数: 48

約数和(自身を含む): 516581520

約数和(自身を除く): 298774554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 14274, 15259, 30518, 45777, 91554, 137331, 198367, 274662, 396734, 595101, 930799, 1190202, 1785303, 1861598, 2792397, 3570606, 5584794, 8377191, 12100387, 16754382, 24200774, 36301161, 72602322, 108903483, 217806966]

約数ペア:

[(1, 217806966), (2, 108903483), (3, 72602322), (6, 36301161), (9, 24200774), (13, 16754382), (18, 12100387), (26, 8377191), (39, 5584794), (61, 3570606), (78, 2792397), (117, 1861598), (122, 1785303), (183, 1190202), (234, 930799), (366, 595101), (549, 396734), (793, 274662), (1098, 198367), (1586, 137331), (2379, 91554), (4758, 45777), (7137, 30518), (14274, 15259)]