209215570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{24877}}^1$

素因数の和:24942

約数の個数: 24

約数和(自身を含む): 390037284

約数和(自身を除く): 180821714

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 24877, 49754, 124385, 248770, 721433, 1442866, 3607165, 7214330, 20921557, 41843114, 104607785, 209215570]

約数ペア:

[(1, 209215570), (2, 104607785), (5, 41843114), (10, 20921557), (29, 7214330), (58, 3607165), (145, 1442866), (290, 721433), (841, 248770), (1682, 124385), (4205, 49754), (8410, 24877)]