201891871

素因数分解:

${\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 212256000

約数和(自身を除く): 10364129

約数列:

[1, 31, 109, 149, 401, 3379, 4619, 12431, 16241, 43709, 59749, 503471, 1354979, 1852219, 6512641, 201891871]

約数ペア:

[(1, 201891871), (31, 6512641), (109, 1852219), (149, 1354979), (401, 503471), (3379, 59749), (4619, 43709), (12431, 16241)]