215205122031

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1\times {\mathrm{440203}}^1$

素因数の和:442126

約数の個数: 16

約数和(自身を含む): 290323342080

約数和(自身を除く): 75118220049

約数列:

[1, 3, 89, 267, 1831, 5493, 162959, 440203, 488877, 1320609, 39178067, 117534201, 806011693, 2418035079, 71735040677, 215205122031]

約数ペア:

[(1, 215205122031), (3, 71735040677), (89, 2418035079), (267, 806011693), (1831, 117534201), (5493, 39178067), (162959, 1320609), (440203, 488877)]