211399216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{111029}}^1$

素因数の和:111061

約数の個数: 40

約数和(自身を含む): 495637920

約数和(自身を除く): 284238704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 111029, 222058, 444116, 777203, 888232, 1554406, 1776464, 1887493, 3108812, 3774986, 6217624, 7549972, 12435248, 13212451, 15099944, 26424902, 30199888, 52849804, 105699608, 211399216]

約数ペア:

[(1, 211399216), (2, 105699608), (4, 52849804), (7, 30199888), (8, 26424902), (14, 15099944), (16, 13212451), (17, 12435248), (28, 7549972), (34, 6217624), (56, 3774986), (68, 3108812), (112, 1887493), (119, 1776464), (136, 1554406), (238, 888232), (272, 777203), (476, 444116), (952, 222058), (1904, 111029)]