208165930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{95929}}^1$

素因数の和:95974

約数の個数: 32

約数和(自身を含む): 442045440

約数和(自身を除く): 233879510

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 95929, 191858, 479645, 671503, 959290, 1343006, 2973799, 3357515, 5947598, 6715030, 14868995, 20816593, 29737990, 41633186, 104082965, 208165930]

約数ペア:

[(1, 208165930), (2, 104082965), (5, 41633186), (7, 29737990), (10, 20816593), (14, 14868995), (31, 6715030), (35, 5947598), (62, 3357515), (70, 2973799), (155, 1343006), (217, 959290), (310, 671503), (434, 479645), (1085, 191858), (2170, 95929)]