201497428

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{37847}}^1$

素因数の和:37884

約数の個数: 24

約数和(自身を含む): 387866304

約数和(自身を除く): 186368876

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 37847, 75694, 151388, 416317, 832634, 1665268, 4579487, 9158974, 18317948, 50374357, 100748714, 201497428]

約数ペア:

[(1, 201497428), (2, 100748714), (4, 50374357), (11, 18317948), (22, 9158974), (44, 4579487), (121, 1665268), (242, 832634), (484, 416317), (1331, 151388), (2662, 75694), (5324, 37847)]