208492735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 278691840

約数和(自身を除く): 70199105

約数列:

[1, 5, 11, 55, 89, 191, 223, 445, 955, 979, 1115, 2101, 2453, 4895, 10505, 12265, 16999, 19847, 42593, 84995, 99235, 186989, 212965, 218317, 468523, 934945, 1091585, 2342615, 3790777, 18953885, 41698547, 208492735]

約数ペア:

[(1, 208492735), (5, 41698547), (11, 18953885), (55, 3790777), (89, 2342615), (191, 1091585), (223, 934945), (445, 468523), (955, 218317), (979, 212965), (1115, 186989), (2101, 99235), (2453, 84995), (4895, 42593), (10505, 19847), (12265, 16999)]