207183809

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 255679200

約数和(自身を除く): 48495391

約数列:

[1, 7, 19, 49, 133, 139, 931, 973, 1601, 2641, 6811, 11207, 18487, 30419, 78449, 129409, 212933, 222539, 1490531, 1557773, 4228241, 10904411, 29597687, 207183809]

約数ペア:

[(1, 207183809), (7, 29597687), (19, 10904411), (49, 4228241), (133, 1557773), (139, 1490531), (931, 222539), (973, 212933), (1601, 129409), (2641, 78449), (6811, 30419), (11207, 18487)]