226641709

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 282240000

約数和(自身を除く): 55598291

約数列:

[1, 7, 19, 49, 83, 133, 343, 419, 581, 931, 1577, 2933, 4067, 6517, 7961, 11039, 20531, 28469, 34777, 55727, 77273, 143717, 243439, 390089, 540911, 660763, 1704073, 2730623, 4625341, 11928511, 32377387, 226641709]

約数ペア:

[(1, 226641709), (7, 32377387), (19, 11928511), (49, 4625341), (83, 2730623), (133, 1704073), (343, 660763), (419, 540911), (581, 390089), (931, 243439), (1577, 143717), (2933, 77273), (4067, 55727), (6517, 34777), (7961, 28469), (11039, 20531)]