219620464

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{5651}}^1$

素因数の和:6013

約数の個数: 40

約数和(自身を含む): 487790208

約数和(自身を除く): 268169744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 694, 1388, 2429, 2776, 4858, 5552, 5651, 9716, 11302, 19432, 22604, 38864, 39557, 45208, 79114, 90416, 158228, 316456, 632912, 1960897, 3921794, 7843588, 13726279, 15687176, 27452558, 31374352, 54905116, 109810232, 219620464]

約数ペア:

[(1, 219620464), (2, 109810232), (4, 54905116), (7, 31374352), (8, 27452558), (14, 15687176), (16, 13726279), (28, 7843588), (56, 3921794), (112, 1960897), (347, 632912), (694, 316456), (1388, 158228), (2429, 90416), (2776, 79114), (4858, 45208), (5552, 39557), (5651, 38864), (9716, 22604), (11302, 19432)]