210820726

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{22159}}^1$

素因数の和:22299

約数の個数: 16

約数和(自身を含む): 325486080

約数和(自身を除く): 114665354

約数列:

[1, 2, 67, 71, 134, 142, 4757, 9514, 22159, 44318, 1484653, 1573289, 2969306, 3146578, 105410363, 210820726]

約数ペア:

[(1, 210820726), (2, 105410363), (67, 3146578), (71, 2969306), (134, 1573289), (142, 1484653), (4757, 44318), (9514, 22159)]