201488199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 320301696

約数和(自身を除く): 118813497

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 289, 407, 561, 571, 629, 867, 1221, 1713, 1887, 3179, 6281, 6919, 9537, 9707, 10693, 18843, 20757, 21127, 29121, 32079, 63381, 106777, 117623, 165019, 232397, 320331, 352869, 359159, 495057, 697191, 1077477, 1815209, 3950749, 5445627, 6105703, 11852247, 18317109, 67162733, 201488199]

約数ペア:

[(1, 201488199), (3, 67162733), (11, 18317109), (17, 11852247), (33, 6105703), (37, 5445627), (51, 3950749), (111, 1815209), (187, 1077477), (289, 697191), (407, 495057), (561, 359159), (571, 352869), (629, 320331), (867, 232397), (1221, 165019), (1713, 117623), (1887, 106777), (3179, 63381), (6281, 32079), (6919, 29121), (9537, 21127), (9707, 20757), (10693, 18843)]