205964812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{2069}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 370016640

約数和(自身を除く): 164051828

約数列:

[1, 2, 4, 41, 82, 164, 607, 1214, 2069, 2428, 4138, 8276, 24887, 49774, 84829, 99548, 169658, 339316, 1255883, 2511766, 5023532, 51491203, 102982406, 205964812]

約数ペア:

[(1, 205964812), (2, 102982406), (4, 51491203), (41, 5023532), (82, 2511766), (164, 1255883), (607, 339316), (1214, 169658), (2069, 99548), (2428, 84829), (4138, 49774), (8276, 24887)]