221445011492

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{2481121}}^1$

素因数の和:2481599

約数の個数: 24

約数和(自身を含む): 395778656952

約数和(自身を除く): 174333645460

約数列:

[1, 2, 4, 53, 106, 212, 421, 842, 1684, 22313, 44626, 89252, 2481121, 4962242, 9924484, 131499413, 262998826, 525997652, 1044551941, 2089103882, 4178207764, 55361252873, 110722505746, 221445011492]

約数ペア:

[(1, 221445011492), (2, 110722505746), (4, 55361252873), (53, 4178207764), (106, 2089103882), (212, 1044551941), (421, 525997652), (842, 262998826), (1684, 131499413), (22313, 9924484), (44626, 4962242), (89252, 2481121)]