191554508

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{21013}}^1$

素因数の和:21113

約数の個数: 24

約数和(自身を含む): 349504848

約数和(自身を除く): 157950340

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 21013, 42026, 84052, 903559, 1113689, 1807118, 2227378, 3614236, 4454756, 47888627, 95777254, 191554508]

約数ペア:

[(1, 191554508), (2, 95777254), (4, 47888627), (43, 4454756), (53, 3614236), (86, 2227378), (106, 1807118), (172, 1113689), (212, 903559), (2279, 84052), (4558, 42026), (9116, 21013)]