220163510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66919}}^1$

素因数の和:66980

約数の個数: 32

約数和(自身を含む): 462551040

約数和(自身を除く): 242387530

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 66919, 133838, 334595, 468433, 669190, 936866, 2342165, 3145193, 4684330, 6290386, 15725965, 22016351, 31451930, 44032702, 110081755, 220163510]

約数ペア:

[(1, 220163510), (2, 110081755), (5, 44032702), (7, 31451930), (10, 22016351), (14, 15725965), (35, 6290386), (47, 4684330), (70, 3145193), (94, 2342165), (235, 936866), (329, 669190), (470, 468433), (658, 334595), (1645, 133838), (3290, 66919)]