205651613

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 218695680

約数和(自身を除く): 13044067

約数列:

[1, 31, 41, 239, 677, 1271, 7409, 9799, 20987, 27757, 161803, 303769, 860467, 5015893, 6633923, 205651613]

約数ペア:

[(1, 205651613), (31, 6633923), (41, 5015893), (239, 860467), (677, 303769), (1271, 161803), (7409, 27757), (9799, 20987)]