209968148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{55313}}^1$

素因数の和:55403

約数の個数: 24

約数和(自身を含む): 401137128

約数和(自身を除く): 191168980

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 55313, 110626, 221252, 719069, 1438138, 2876276, 4037849, 8075698, 16151396, 52492037, 104984074, 209968148]

約数ペア:

[(1, 209968148), (2, 104984074), (4, 52492037), (13, 16151396), (26, 8075698), (52, 4037849), (73, 2876276), (146, 1438138), (292, 719069), (949, 221252), (1898, 110626), (3796, 55313)]