194743505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 260281728

約数和(自身を除く): 65538223

約数列:

[1, 5, 11, 55, 97, 173, 211, 485, 865, 1055, 1067, 1903, 2321, 5335, 9515, 11605, 16781, 20467, 36503, 83905, 102335, 182515, 184591, 225137, 401533, 922955, 1125685, 2007665, 3540791, 17703955, 38948701, 194743505]

約数ペア:

[(1, 194743505), (5, 38948701), (11, 17703955), (55, 3540791), (97, 2007665), (173, 1125685), (211, 922955), (485, 401533), (865, 225137), (1055, 184591), (1067, 182515), (1903, 102335), (2321, 83905), (5335, 36503), (9515, 20467), (11605, 16781)]