217412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 424536

約数和(自身を除く): 207124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 113, 148, 226, 452, 481, 962, 1469, 1924, 2938, 4181, 5876, 8362, 16724, 54353, 108706, 217412]

約数ペア:

[(1, 217412), (2, 108706), (4, 54353), (13, 16724), (26, 8362), (37, 5876), (52, 4181), (74, 2938), (113, 1924), (148, 1469), (226, 962), (452, 481)]