208077570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32563}}^1$

素因数の和:32647

約数の個数: 48

約数和(自身を含む): 548638272

約数和(自身を除く): 340560702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 32563, 65126, 97689, 162815, 195378, 293067, 325630, 488445, 586134, 976890, 1465335, 2311973, 2930670, 4623946, 6935919, 11559865, 13871838, 20807757, 23119730, 34679595, 41615514, 69359190, 104038785, 208077570]

約数ペア:

[(1, 208077570), (2, 104038785), (3, 69359190), (5, 41615514), (6, 34679595), (9, 23119730), (10, 20807757), (15, 13871838), (18, 11559865), (30, 6935919), (45, 4623946), (71, 2930670), (90, 2311973), (142, 1465335), (213, 976890), (355, 586134), (426, 488445), (639, 325630), (710, 293067), (1065, 195378), (1278, 162815), (2130, 97689), (3195, 65126), (6390, 32563)]