208068908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{19801}}^1$

素因数の和:19913

約数の個数: 24

約数和(自身を含む): 379247904

約数和(自身を除く): 171178996

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 19801, 39602, 79204, 732637, 1405871, 1465274, 2811742, 2930548, 5623484, 52017227, 104034454, 208068908]

約数ペア:

[(1, 208068908), (2, 104034454), (4, 52017227), (37, 5623484), (71, 2930548), (74, 2811742), (142, 1465274), (148, 1405871), (284, 732637), (2627, 79204), (5254, 39602), (10508, 19801)]