213909304

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2857}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 469169280

約数和(自身を除く): 255259976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 382, 392, 764, 1337, 1528, 2674, 2857, 5348, 5714, 9359, 10696, 11428, 18718, 19999, 22856, 37436, 39998, 74872, 79996, 139993, 159992, 279986, 545687, 559972, 1091374, 1119944, 2182748, 3819809, 4365496, 7639618, 15279236, 26738663, 30558472, 53477326, 106954652, 213909304]

約数ペア:

[(1, 213909304), (2, 106954652), (4, 53477326), (7, 30558472), (8, 26738663), (14, 15279236), (28, 7639618), (49, 4365496), (56, 3819809), (98, 2182748), (191, 1119944), (196, 1091374), (382, 559972), (392, 545687), (764, 279986), (1337, 159992), (1528, 139993), (2674, 79996), (2857, 74872), (5348, 39998), (5714, 37436), (9359, 22856), (10696, 19999), (11428, 18718)]