216930647990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{1484911}}^1$

素因数の和:1487012

約数の個数: 32

約数和(自身を含む): 446471460864

約数和(自身を除く): 229540812874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2087, 4174, 10435, 14609, 20870, 29218, 73045, 146090, 1484911, 2969822, 7424555, 10394377, 14849110, 20788754, 51971885, 103943770, 3099009257, 6198018514, 15495046285, 21693064799, 30990092570, 43386129598, 108465323995, 216930647990]

約数ペア:

[(1, 216930647990), (2, 108465323995), (5, 43386129598), (7, 30990092570), (10, 21693064799), (14, 15495046285), (35, 6198018514), (70, 3099009257), (2087, 103943770), (4174, 51971885), (10435, 20788754), (14609, 14849110), (20870, 10394377), (29218, 7424555), (73045, 2969822), (146090, 1484911)]