206520796859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1\times {\mathrm{145709}}^1$

素因数の和:149270

約数の個数: 16

約数和(自身を含む): 229648285440

約数和(自身を除く): 23127488581

約数列:

[1, 13, 31, 403, 3517, 45721, 109027, 145709, 1417351, 1894217, 4516979, 58720727, 512458553, 6661961189, 15886215143, 206520796859]

約数ペア:

[(1, 206520796859), (13, 15886215143), (31, 6661961189), (403, 512458553), (3517, 58720727), (45721, 4516979), (109027, 1894217), (145709, 1417351)]