205221128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{192877}}^1$

素因数の和:192909

約数の個数: 32

約数和(自身を含む): 462907200

約数和(自身を除く): 257686072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 192877, 385754, 771508, 1350139, 1543016, 2700278, 3664663, 5400556, 7329326, 10801112, 14658652, 25652641, 29317304, 51305282, 102610564, 205221128]

約数ペア:

[(1, 205221128), (2, 102610564), (4, 51305282), (7, 29317304), (8, 25652641), (14, 14658652), (19, 10801112), (28, 7329326), (38, 5400556), (56, 3664663), (76, 2700278), (133, 1543016), (152, 1350139), (266, 771508), (532, 385754), (1064, 192877)]