212405165

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 301086720

約数和(自身を除く): 88681555

約数列:

[1, 5, 7, 35, 43, 107, 215, 301, 535, 749, 1319, 1505, 3745, 4601, 6595, 9233, 23005, 32207, 46165, 56717, 141133, 161035, 283585, 397019, 705665, 987931, 1985095, 4939655, 6068719, 30343595, 42481033, 212405165]

約数ペア:

[(1, 212405165), (5, 42481033), (7, 30343595), (35, 6068719), (43, 4939655), (107, 1985095), (215, 987931), (301, 705665), (535, 397019), (749, 283585), (1319, 161035), (1505, 141133), (3745, 56717), (4601, 46165), (6595, 32207), (9233, 23005)]