201765315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8237}}^1$

素因数の和:8339

約数の個数: 32

約数和(自身を含む): 341646336

約数和(自身を除く): 139881021

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 8237, 24495, 24711, 41185, 123555, 189451, 568353, 584827, 947255, 1754481, 2841765, 2924135, 8772405, 13451021, 40353063, 67255105, 201765315]

約数ペア:

[(1, 201765315), (3, 67255105), (5, 40353063), (15, 13451021), (23, 8772405), (69, 2924135), (71, 2841765), (115, 1754481), (213, 947255), (345, 584827), (355, 568353), (1065, 189451), (1633, 123555), (4899, 41185), (8165, 24711), (8237, 24495)]