206900560

素因数分解:

$2^4\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2731}}^1$

素因数の和:3691

約数の個数: 40

約数和(自身を含む): 481728096

約数和(自身を除く): 274827536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 947, 1894, 2731, 3788, 4735, 5462, 7576, 9470, 10924, 13655, 15152, 18940, 21848, 27310, 37880, 43696, 54620, 75760, 109240, 218480, 2586257, 5172514, 10345028, 12931285, 20690056, 25862570, 41380112, 51725140, 103450280, 206900560]

約数ペア:

[(1, 206900560), (2, 103450280), (4, 51725140), (5, 41380112), (8, 25862570), (10, 20690056), (16, 12931285), (20, 10345028), (40, 5172514), (80, 2586257), (947, 218480), (1894, 109240), (2731, 75760), (3788, 54620), (4735, 43696), (5462, 37880), (7576, 27310), (9470, 21848), (10924, 18940), (13655, 15152)]