218375684

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{5333}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 396529560

約数和(自身を除く): 178153876

約数列:

[1, 2, 4, 29, 58, 116, 353, 706, 1412, 5333, 10237, 10666, 20474, 21332, 40948, 154657, 309314, 618628, 1882549, 3765098, 7530196, 54593921, 109187842, 218375684]

約数ペア:

[(1, 218375684), (2, 109187842), (4, 54593921), (29, 7530196), (58, 3765098), (116, 1882549), (353, 618628), (706, 309314), (1412, 154657), (5333, 40948), (10237, 21332), (10666, 20474)]