212486876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{446401}}^1$

素因数の和:446429

約数の個数: 24

約数和(自身を含む): 449973216

約数和(自身を除く): 237486340

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 446401, 892802, 1785604, 3124807, 6249614, 7588817, 12499228, 15177634, 30355268, 53121719, 106243438, 212486876]

約数ペア:

[(1, 212486876), (2, 106243438), (4, 53121719), (7, 30355268), (14, 15177634), (17, 12499228), (28, 7588817), (34, 6249614), (68, 3124807), (119, 1785604), (238, 892802), (476, 446401)]