189940366

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{25171}}^1$

素因数の和:25205

約数の個数: 32

約数和(自身を含む): 362476800

約数和(自身を除く): 172536434

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 25171, 50342, 176197, 276881, 352394, 553762, 1233379, 1938167, 2466758, 3876334, 8633653, 13567169, 17267306, 27134338, 94970183, 189940366]

約数ペア:

[(1, 189940366), (2, 94970183), (7, 27134338), (11, 17267306), (14, 13567169), (22, 8633653), (49, 3876334), (77, 2466758), (98, 1938167), (154, 1233379), (343, 553762), (539, 352394), (686, 276881), (1078, 176197), (3773, 50342), (7546, 25171)]