205595566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1181}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 346713696

約数和(自身を除く): 141118130

約数列:

[1, 2, 11, 22, 41, 82, 193, 386, 451, 902, 1181, 2123, 2362, 4246, 7913, 12991, 15826, 25982, 48421, 87043, 96842, 174086, 227933, 455866, 532631, 1065262, 2507263, 5014526, 9345253, 18690506, 102797783, 205595566]

約数ペア:

[(1, 205595566), (2, 102797783), (11, 18690506), (22, 9345253), (41, 5014526), (82, 2507263), (193, 1065262), (386, 532631), (451, 455866), (902, 227933), (1181, 174086), (2123, 96842), (2362, 87043), (4246, 48421), (7913, 25982), (12991, 15826)]