219335972

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{11161}}^1$

素因数の和:11216

約数の個数: 24

約数和(自身を含む): 407859480

約数和(自身を除く): 188523508

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 4913, 9826, 11161, 19652, 22322, 44644, 189737, 379474, 758948, 3225529, 6451058, 12902116, 54833993, 109667986, 219335972]

約数ペア:

[(1, 219335972), (2, 109667986), (4, 54833993), (17, 12902116), (34, 6451058), (68, 3225529), (289, 758948), (578, 379474), (1156, 189737), (4913, 44644), (9826, 22322), (11161, 19652)]