217309676

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{19777}}^1$

素因数の和:19889

約数の個数: 24

約数和(自身を含む): 395401776

約数和(自身を除く): 178092100

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 2747, 5494, 10988, 19777, 39554, 79108, 810857, 1325059, 1621714, 2650118, 3243428, 5300236, 54327419, 108654838, 217309676]

約数ペア:

[(1, 217309676), (2, 108654838), (4, 54327419), (41, 5300236), (67, 3243428), (82, 2650118), (134, 1621714), (164, 1325059), (268, 810857), (2747, 79108), (5494, 39554), (10988, 19777)]