201440724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{390389}}^1$

素因数の和:390439

約数の個数: 24

約数和(自身を含む): 480960480

約数和(自身を除く): 279519756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 390389, 780778, 1171167, 1561556, 2342334, 4684668, 16786727, 33573454, 50360181, 67146908, 100720362, 201440724]

約数ペア:

[(1, 201440724), (2, 100720362), (3, 67146908), (4, 50360181), (6, 33573454), (12, 16786727), (43, 4684668), (86, 2342334), (129, 1561556), (172, 1171167), (258, 780778), (516, 390389)]