218819648

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{201121}}^1$

素因数の和:201150

約数の個数: 28

約数和(自身を含む): 459764892

約数和(自身を除く): 240945244

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 201121, 402242, 804484, 1608968, 3217936, 3419057, 6435872, 6838114, 12871744, 13676228, 27352456, 54704912, 109409824, 218819648]

約数ペア:

[(1, 218819648), (2, 109409824), (4, 54704912), (8, 27352456), (16, 13676228), (17, 12871744), (32, 6838114), (34, 6435872), (64, 3419057), (68, 3217936), (136, 1608968), (272, 804484), (544, 402242), (1088, 201121)]