201331689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 307989696

約数和(自身を除く): 106658007

約数列:

[1, 3, 13, 37, 39, 41, 83, 111, 123, 249, 481, 533, 1079, 1443, 1517, 1599, 1681, 3071, 3237, 3403, 4551, 5043, 9213, 10209, 19721, 21853, 39923, 44239, 59163, 62197, 65559, 119769, 125911, 132717, 139523, 186591, 377733, 418569, 808561, 1636843, 1813799, 2425683, 4910529, 5162351, 5441397, 15487053, 67110563, 201331689]

約数ペア:

[(1, 201331689), (3, 67110563), (13, 15487053), (37, 5441397), (39, 5162351), (41, 4910529), (83, 2425683), (111, 1813799), (123, 1636843), (249, 808561), (481, 418569), (533, 377733), (1079, 186591), (1443, 139523), (1517, 132717), (1599, 125911), (1681, 119769), (3071, 65559), (3237, 62197), (3403, 59163), (4551, 44239), (5043, 39923), (9213, 21853), (10209, 19721)]