205945327

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 55328273

約数列:

[1, 7, 17, 29, 83, 119, 203, 493, 581, 719, 1411, 2407, 3451, 5033, 9877, 12223, 16849, 20851, 40919, 59677, 85561, 145957, 286433, 354467, 417739, 1014509, 1730633, 2481269, 7101563, 12114431, 29420761, 205945327]

約数ペア:

[(1, 205945327), (7, 29420761), (17, 12114431), (29, 7101563), (83, 2481269), (119, 1730633), (203, 1014509), (493, 417739), (581, 354467), (719, 286433), (1411, 145957), (2407, 85561), (3451, 59677), (5033, 40919), (9877, 20851), (12223, 16849)]