212534840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{759053}}^1$

素因数の和:759071

約数の個数: 32

約数和(自身を含む): 546518880

約数和(自身を除く): 333984040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 759053, 1518106, 3036212, 3795265, 5313371, 6072424, 7590530, 10626742, 15181060, 21253484, 26566855, 30362120, 42506968, 53133710, 106267420, 212534840]

約数ペア:

[(1, 212534840), (2, 106267420), (4, 53133710), (5, 42506968), (7, 30362120), (8, 26566855), (10, 21253484), (14, 15181060), (20, 10626742), (28, 7590530), (35, 6072424), (40, 5313371), (56, 3795265), (70, 3036212), (140, 1518106), (280, 759053)]