207227144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{20873}}^1$

素因数の和:20969

約数の個数: 32

約数和(自身を含む): 417062520

約数和(自身を除く): 209835376

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 20873, 41746, 83492, 166984, 354841, 709682, 1419364, 1523729, 2838728, 3047458, 6094916, 12189832, 25903393, 51806786, 103613572, 207227144]

約数ペア:

[(1, 207227144), (2, 103613572), (4, 51806786), (8, 25903393), (17, 12189832), (34, 6094916), (68, 3047458), (73, 2838728), (136, 1523729), (146, 1419364), (292, 709682), (584, 354841), (1241, 166984), (2482, 83492), (4964, 41746), (9928, 20873)]