201518538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83341}}^1$

素因数の和:83390

約数の個数: 32

約数和(自身を含む): 448046592

約数和(自身を除く): 246528054

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 83341, 166682, 250023, 500046, 1083433, 2166866, 2583571, 3250299, 5167142, 6500598, 7750713, 15501426, 33586423, 67172846, 100759269, 201518538]

約数ペア:

[(1, 201518538), (2, 100759269), (3, 67172846), (6, 33586423), (13, 15501426), (26, 7750713), (31, 6500598), (39, 5167142), (62, 3250299), (78, 2583571), (93, 2166866), (186, 1083433), (403, 500046), (806, 250023), (1209, 166682), (2418, 83341)]