206823265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4211}}^1$

素因数の和:4293

約数の個数: 32

約数和(自身を含む): 291133440

約数和(自身を除く): 84310175

約数列:

[1, 5, 11, 19, 47, 55, 95, 209, 235, 517, 893, 1045, 2585, 4211, 4465, 9823, 21055, 46321, 49115, 80009, 197917, 231605, 400045, 880099, 989585, 2177087, 3760423, 4400495, 10885435, 18802115, 41364653, 206823265]

約数ペア:

[(1, 206823265), (5, 41364653), (11, 18802115), (19, 10885435), (47, 4400495), (55, 3760423), (95, 2177087), (209, 989585), (235, 880099), (517, 400045), (893, 231605), (1045, 197917), (2585, 80009), (4211, 49115), (4465, 46321), (9823, 21055)]