217618308

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{31321}}^1$

素因数の和:31524

約数の個数: 36

約数和(自身を含む): 552958588

約数和(自身を除く): 335340280

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 6948, 31321, 62642, 93963, 125284, 187926, 281889, 375852, 563778, 1127556, 6044953, 12089906, 18134859, 24179812, 36269718, 54404577, 72539436, 108809154, 217618308]

約数ペア:

[(1, 217618308), (2, 108809154), (3, 72539436), (4, 54404577), (6, 36269718), (9, 24179812), (12, 18134859), (18, 12089906), (36, 6044953), (193, 1127556), (386, 563778), (579, 375852), (772, 281889), (1158, 187926), (1737, 125284), (2316, 93963), (3474, 62642), (6948, 31321)]