201778408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{1759}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 408038400

約数和(自身を除く): 206259992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1103, 1759, 2206, 3518, 4412, 7036, 8824, 14072, 14339, 22867, 28678, 45734, 57356, 91468, 114712, 182936, 1940177, 3880354, 7760708, 15521416, 25222301, 50444602, 100889204, 201778408]

約数ペア:

[(1, 201778408), (2, 100889204), (4, 50444602), (8, 25222301), (13, 15521416), (26, 7760708), (52, 3880354), (104, 1940177), (1103, 182936), (1759, 114712), (2206, 91468), (3518, 57356), (4412, 45734), (7036, 28678), (8824, 22867), (14072, 14339)]