218249128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{55337}}^1$

素因数の和:55389

約数の個数: 32

約数和(自身を含む): 448237800

約数和(自身を除く): 229988672

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 55337, 110674, 221348, 442696, 940729, 1604773, 1881458, 3209546, 3762916, 6419092, 7525832, 12838184, 27281141, 54562282, 109124564, 218249128]

約数ペア:

[(1, 218249128), (2, 109124564), (4, 54562282), (8, 27281141), (17, 12838184), (29, 7525832), (34, 6419092), (58, 3762916), (68, 3209546), (116, 1881458), (136, 1604773), (232, 940729), (493, 442696), (986, 221348), (1972, 110674), (3944, 55337)]