209093045

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{29429}}^1$

素因数の和:29477

約数の個数: 24

約数和(自身を含む): 301951800

約数和(自身を除く): 92858755

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 29429, 147145, 206003, 853441, 1030015, 1442021, 4267205, 5974087, 7210105, 29870435, 41818609, 209093045]

約数ペア:

[(1, 209093045), (5, 41818609), (7, 29870435), (29, 7210105), (35, 5974087), (49, 4267205), (145, 1442021), (203, 1030015), (245, 853441), (1015, 206003), (1421, 147145), (7105, 29429)]