208698735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1913}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 382187520

約数和(自身を除く): 173488785

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1039, 1913, 3117, 5195, 5739, 7273, 9565, 13391, 15585, 21819, 28695, 36365, 40173, 66955, 109095, 200865, 1987607, 5962821, 9938035, 13913249, 29814105, 41739747, 69566245, 208698735]

約数ペア:

[(1, 208698735), (3, 69566245), (5, 41739747), (7, 29814105), (15, 13913249), (21, 9938035), (35, 5962821), (105, 1987607), (1039, 200865), (1913, 109095), (3117, 66955), (5195, 40173), (5739, 36365), (7273, 28695), (9565, 21819), (13391, 15585)]