189720456

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{40127}}^1$

素因数の和:40333

約数の個数: 32

約数和(自身を含む): 476720640

約数和(自身を除く): 287000184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728, 40127, 80254, 120381, 160508, 240762, 321016, 481524, 963048, 7905019, 15810038, 23715057, 31620076, 47430114, 63240152, 94860228, 189720456]

約数ペア:

[(1, 189720456), (2, 94860228), (3, 63240152), (4, 47430114), (6, 31620076), (8, 23715057), (12, 15810038), (24, 7905019), (197, 963048), (394, 481524), (591, 321016), (788, 240762), (1182, 160508), (1576, 120381), (2364, 80254), (4728, 40127)]