205700906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 324675648

約数和(自身を除く): 118974742

約数列:

[1, 2, 43, 61, 86, 113, 122, 226, 347, 694, 2623, 4859, 5246, 6893, 9718, 13786, 14921, 21167, 29842, 39211, 42334, 78422, 296399, 592798, 910181, 1686073, 1820362, 2391871, 3372146, 4783742, 102850453, 205700906]

約数ペア:

[(1, 205700906), (2, 102850453), (43, 4783742), (61, 3372146), (86, 2391871), (113, 1820362), (122, 1686073), (226, 910181), (347, 592798), (694, 296399), (2623, 78422), (4859, 42334), (5246, 39211), (6893, 29842), (9718, 21167), (13786, 14921)]