208022222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{4513}}^1$

素因数の和:5747

約数の個数: 16

約数和(自身を含む): 328799760

約数和(自身を除く): 120777538

約数列:

[1, 2, 19, 38, 1213, 2426, 4513, 9026, 23047, 46094, 85747, 171494, 5474269, 10948538, 104011111, 208022222]

約数ペア:

[(1, 208022222), (2, 104011111), (19, 10948538), (38, 5474269), (1213, 171494), (2426, 85747), (4513, 46094), (9026, 23047)]