212759012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{72763}}^1$

素因数の和:72827

約数の個数: 24

約数和(自身を含む): 403403616

約数和(自身を除く): 190644604

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 72763, 145526, 291052, 1236971, 2473942, 3128809, 4947884, 6257618, 12515236, 53189753, 106379506, 212759012]

約数ペア:

[(1, 212759012), (2, 106379506), (4, 53189753), (17, 12515236), (34, 6257618), (43, 4947884), (68, 3128809), (86, 2473942), (172, 1236971), (731, 291052), (1462, 145526), (2924, 72763)]