201861569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 256650240

約数和(自身を除く): 54788671

約数列:

[1, 7, 13, 47, 91, 109, 329, 433, 611, 763, 1417, 3031, 4277, 5123, 5629, 9919, 20351, 35861, 39403, 47197, 66599, 142457, 264563, 330379, 466193, 613561, 1851941, 2218259, 4294927, 15527813, 28837367, 201861569]

約数ペア:

[(1, 201861569), (7, 28837367), (13, 15527813), (47, 4294927), (91, 2218259), (109, 1851941), (329, 613561), (433, 466193), (611, 330379), (763, 264563), (1417, 142457), (3031, 66599), (4277, 47197), (5123, 39403), (5629, 35861), (9919, 20351)]