208545670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{9851}}^1$

素因数の和:9960

約数の個数: 32

約数和(自身を含む): 393685920

約数和(自身を除く): 185140250

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 2117, 4234, 9851, 10585, 19702, 21170, 49255, 98510, 285679, 571358, 719123, 1428395, 1438246, 2856790, 3595615, 7191230, 20854567, 41709134, 104272835, 208545670]

約数ペア:

[(1, 208545670), (2, 104272835), (5, 41709134), (10, 20854567), (29, 7191230), (58, 3595615), (73, 2856790), (145, 1438246), (146, 1428395), (290, 719123), (365, 571358), (730, 285679), (2117, 98510), (4234, 49255), (9851, 21170), (10585, 19702)]