258808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 563760

約数和(自身を除く): 304952

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 173, 187, 346, 374, 692, 748, 1384, 1496, 1903, 2941, 3806, 5882, 7612, 11764, 15224, 23528, 32351, 64702, 129404, 258808]

約数ペア:

[(1, 258808), (2, 129404), (4, 64702), (8, 32351), (11, 23528), (17, 15224), (22, 11764), (34, 7612), (44, 5882), (68, 3806), (88, 2941), (136, 1903), (173, 1496), (187, 1384), (346, 748), (374, 692)]