202189974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{687721}}^1$

素因数の和:687740

約数の個数: 24

約数和(自身を含む): 470401848

約数和(自身を除く): 268211874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 687721, 1375442, 2063163, 4126326, 4814047, 9628094, 14442141, 28884282, 33698329, 67396658, 101094987, 202189974]

約数ペア:

[(1, 202189974), (2, 101094987), (3, 67396658), (6, 33698329), (7, 28884282), (14, 14442141), (21, 9628094), (42, 4814047), (49, 4126326), (98, 2063163), (147, 1375442), (294, 687721)]