202477904

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{30941}}^1$

素因数の和:31358

約数の個数: 20

約数和(自身を含む): 393272820

約数和(自身を除く): 190794916

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 30941, 61882, 123764, 247528, 495056, 12654869, 25309738, 50619476, 101238952, 202477904]

約数ペア:

[(1, 202477904), (2, 101238952), (4, 50619476), (8, 25309738), (16, 12654869), (409, 495056), (818, 247528), (1636, 123764), (3272, 61882), (6544, 30941)]