218986884

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{114773}}^1$

素因数の和:114836

約数の個数: 36

約数和(自身を含む): 563999436

約数和(自身を除く): 345012552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 114773, 229546, 344319, 459092, 688638, 1032957, 1377276, 2065914, 4131828, 6082969, 12165938, 18248907, 24331876, 36497814, 54746721, 72995628, 109493442, 218986884]

約数ペア:

[(1, 218986884), (2, 109493442), (3, 72995628), (4, 54746721), (6, 36497814), (9, 24331876), (12, 18248907), (18, 12165938), (36, 6082969), (53, 4131828), (106, 2065914), (159, 1377276), (212, 1032957), (318, 688638), (477, 459092), (636, 344319), (954, 229546), (1908, 114773)]