201731728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{2297}}^1$

素因数の和:2815

約数の個数: 40

約数和(自身を含む): 427428000

約数和(自身を除く): 225696272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 499, 998, 1996, 2297, 3992, 4594, 5489, 7984, 9188, 10978, 18376, 21956, 25267, 36752, 43912, 50534, 87824, 101068, 202136, 404272, 1146203, 2292406, 4584812, 9169624, 12608233, 18339248, 25216466, 50432932, 100865864, 201731728]

約数ペア:

[(1, 201731728), (2, 100865864), (4, 50432932), (8, 25216466), (11, 18339248), (16, 12608233), (22, 9169624), (44, 4584812), (88, 2292406), (176, 1146203), (499, 404272), (998, 202136), (1996, 101068), (2297, 87824), (3992, 50534), (4594, 43912), (5489, 36752), (7984, 25267), (9188, 21956), (10978, 18376)]