207431054

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 330311520

約数和(自身を除く): 122880466

約数列:

[1, 2, 41, 43, 82, 86, 89, 178, 661, 1322, 1763, 3526, 3649, 3827, 7298, 7654, 27101, 28423, 54202, 56846, 58829, 117658, 156907, 313814, 1165343, 2330686, 2411989, 2529647, 4823978, 5059294, 103715527, 207431054]

約数ペア:

[(1, 207431054), (2, 103715527), (41, 5059294), (43, 4823978), (82, 2529647), (86, 2411989), (89, 2330686), (178, 1165343), (661, 313814), (1322, 156907), (1763, 117658), (3526, 58829), (3649, 56846), (3827, 54202), (7298, 28423), (7654, 27101)]