218630404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{74771}}^1$

素因数の和:74835

約数の個数: 24

約数和(自身を含む): 414535968

約数和(自身を除く): 195905564

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 74771, 149542, 299084, 1271107, 2542214, 3215153, 5084428, 6430306, 12860612, 54657601, 109315202, 218630404]

約数ペア:

[(1, 218630404), (2, 109315202), (4, 54657601), (17, 12860612), (34, 6430306), (43, 5084428), (68, 3215153), (86, 2542214), (172, 1271107), (731, 299084), (1462, 149542), (2924, 74771)]