200399474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{22381}}^1$

素因数の和:22442

約数の個数: 24

約数和(自身を含む): 339355884

約数和(自身を除く): 138956410

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 22381, 44762, 246191, 492382, 828097, 1656194, 2708101, 5416202, 9109067, 18218134, 100199737, 200399474]

約数ペア:

[(1, 200399474), (2, 100199737), (11, 18218134), (22, 9109067), (37, 5416202), (74, 2708101), (121, 1656194), (242, 828097), (407, 492382), (814, 246191), (4477, 44762), (8954, 22381)]