208831686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1499}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 497664000

約数和(自身を除く): 288832314

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 107, 186, 214, 217, 321, 434, 642, 651, 749, 1302, 1498, 1499, 2247, 2998, 3317, 4494, 4497, 6634, 8994, 9951, 10493, 19902, 20986, 23219, 31479, 46438, 46469, 62958, 69657, 92938, 139314, 139407, 160393, 278814, 320786, 325283, 481179, 650566, 962358, 975849, 1122751, 1951698, 2245502, 3368253, 4972183, 6736506, 9944366, 14916549, 29833098, 34805281, 69610562, 104415843, 208831686]

約数ペア:

[(1, 208831686), (2, 104415843), (3, 69610562), (6, 34805281), (7, 29833098), (14, 14916549), (21, 9944366), (31, 6736506), (42, 4972183), (62, 3368253), (93, 2245502), (107, 1951698), (186, 1122751), (214, 975849), (217, 962358), (321, 650566), (434, 481179), (642, 325283), (651, 320786), (749, 278814), (1302, 160393), (1498, 139407), (1499, 139314), (2247, 92938), (2998, 69657), (3317, 62958), (4494, 46469), (4497, 46438), (6634, 31479), (8994, 23219), (9951, 20986), (10493, 19902)]