210324860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{133117}}^1$

素因数の和:133205

約数の個数: 24

約数和(自身を含む): 447276480

約数和(自身を除く): 236951620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 133117, 266234, 532468, 665585, 1331170, 2662340, 10516243, 21032486, 42064972, 52581215, 105162430, 210324860]

約数ペア:

[(1, 210324860), (2, 105162430), (4, 52581215), (5, 42064972), (10, 21032486), (20, 10516243), (79, 2662340), (158, 1331170), (316, 665585), (395, 532468), (790, 266234), (1580, 133117)]