217012014

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{65881}}^1$

素因数の和:65953

約数の個数: 32

約数和(自身を含む): 490162080

約数和(自身を除く): 273150066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 65881, 131762, 197643, 395286, 592929, 1185858, 1778787, 3557574, 4018741, 8037482, 12056223, 24112446, 36168669, 72337338, 108506007, 217012014]

約数ペア:

[(1, 217012014), (2, 108506007), (3, 72337338), (6, 36168669), (9, 24112446), (18, 12056223), (27, 8037482), (54, 4018741), (61, 3557574), (122, 1778787), (183, 1185858), (366, 592929), (549, 395286), (1098, 197643), (1647, 131762), (3294, 65881)]