205713817

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 229782560

約数和(自身を除く): 24068743

約数列:

[1, 19, 23, 97, 211, 437, 529, 1843, 2231, 4009, 4853, 10051, 20467, 42389, 51313, 92207, 111619, 388873, 470741, 974947, 2120761, 8944079, 10827043, 205713817]

約数ペア:

[(1, 205713817), (19, 10827043), (23, 8944079), (97, 2120761), (211, 974947), (437, 470741), (529, 388873), (1843, 111619), (2231, 92207), (4009, 51313), (4853, 42389), (10051, 20467)]