206471668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{8963}}^1$

素因数の和:9423

約数の個数: 24

約数和(自身を含む): 390041568

約数和(自身を除く): 183569900

約数列:

[1, 2, 4, 13, 26, 52, 443, 886, 1772, 5759, 8963, 11518, 17926, 23036, 35852, 116519, 233038, 466076, 3970609, 7941218, 15882436, 51617917, 103235834, 206471668]

約数ペア:

[(1, 206471668), (2, 103235834), (4, 51617917), (13, 15882436), (26, 7941218), (52, 3970609), (443, 466076), (886, 233038), (1772, 116519), (5759, 35852), (8963, 23036), (11518, 17926)]