212402564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{34729}}^1$

素因数の和:34883

約数の個数: 24

約数和(自身を含む): 408424800

約数和(自身を除く): 196022236

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 34729, 69458, 138916, 382019, 764038, 1528076, 4827331, 9654662, 19309324, 53100641, 106201282, 212402564]

約数ペア:

[(1, 212402564), (2, 106201282), (4, 53100641), (11, 19309324), (22, 9654662), (44, 4827331), (139, 1528076), (278, 764038), (556, 382019), (1529, 138916), (3058, 69458), (6116, 34729)]