205799950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{141931}}^1$

素因数の和:141972

約数の個数: 24

約数和(自身を含む): 395990280

約数和(自身を除く): 190190330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 141931, 283862, 709655, 1419310, 3548275, 4115999, 7096550, 8231998, 20579995, 41159990, 102899975, 205799950]

約数ペア:

[(1, 205799950), (2, 102899975), (5, 41159990), (10, 20579995), (25, 8231998), (29, 7096550), (50, 4115999), (58, 3548275), (145, 1419310), (290, 709655), (725, 283862), (1450, 141931)]