205014970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{8081}}^1$

素因数の和:8190

約数の個数: 32

約数和(自身を含む): 384056640

約数和(自身を除く): 179041670

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 2537, 5074, 8081, 12685, 16162, 25370, 40405, 80810, 347483, 476779, 694966, 953558, 1737415, 2383895, 3474830, 4767790, 20501497, 41002994, 102507485, 205014970]

約数ペア:

[(1, 205014970), (2, 102507485), (5, 41002994), (10, 20501497), (43, 4767790), (59, 3474830), (86, 2383895), (118, 1737415), (215, 953558), (295, 694966), (430, 476779), (590, 347483), (2537, 80810), (5074, 40405), (8081, 25370), (12685, 16162)]