290687630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{282221}}^1$

素因数の和:282331

約数の個数: 16

約数和(自身を含む): 528319584

約数和(自身を除く): 237631954

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 282221, 564442, 1411105, 2822210, 29068763, 58137526, 145343815, 290687630]

約数ペア:

[(1, 290687630), (2, 145343815), (5, 58137526), (10, 29068763), (103, 2822210), (206, 1411105), (515, 564442), (1030, 282221)]