155570866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191119}}^1$

素因数の和:191169

約数の個数: 16

約数和(自身を含む): 261452160

約数和(自身を除く): 105881294

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 191119, 382238, 2102309, 4204618, 7071403, 14142806, 77785433, 155570866]

約数ペア:

[(1, 155570866), (2, 77785433), (11, 14142806), (22, 7071403), (37, 4204618), (74, 2102309), (407, 382238), (814, 191119)]