208377976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{66617}}^1$

素因数の和:66663

約数の個数: 32

約数和(自身を含む): 431684640

約数和(自身を除く): 223306664

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 66617, 133234, 266468, 532936, 1132489, 1532191, 2264978, 3064382, 4529956, 6128764, 9059912, 12257528, 26047247, 52094494, 104188988, 208377976]

約数ペア:

[(1, 208377976), (2, 104188988), (4, 52094494), (8, 26047247), (17, 12257528), (23, 9059912), (34, 6128764), (46, 4529956), (68, 3064382), (92, 2264978), (136, 1532191), (184, 1132489), (391, 532936), (782, 266468), (1564, 133234), (3128, 66617)]