218934393

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{11549}}^1$

素因数の和:11712

約数の個数: 16

約数和(自身を含む): 299376000

約数和(自身を除く): 80441607

約数列:

[1, 3, 71, 89, 213, 267, 6319, 11549, 18957, 34647, 819979, 1027861, 2459937, 3083583, 72978131, 218934393]

約数ペア:

[(1, 218934393), (3, 72978131), (71, 3083583), (89, 2459937), (213, 1027861), (267, 819979), (6319, 34647), (11549, 18957)]