208795874

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2731}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 369278976

約数和(自身を除く): 160483102

約数列:

[1, 2, 7, 14, 43, 86, 127, 254, 301, 602, 889, 1778, 2731, 5461, 5462, 10922, 19117, 38227, 38234, 76454, 117433, 234866, 346837, 693674, 822031, 1644062, 2427859, 4855718, 14913991, 29827982, 104397937, 208795874]

約数ペア:

[(1, 208795874), (2, 104397937), (7, 29827982), (14, 14913991), (43, 4855718), (86, 2427859), (127, 1644062), (254, 822031), (301, 693674), (602, 346837), (889, 234866), (1778, 117433), (2731, 76454), (5461, 38234), (5462, 38227), (10922, 19117)]