217638

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 480168

約数和(自身を除く): 262530

約数列:

[1, 2, 3, 6, 9, 18, 107, 113, 214, 226, 321, 339, 642, 678, 963, 1017, 1926, 2034, 12091, 24182, 36273, 72546, 108819, 217638]

約数ペア:

[(1, 217638), (2, 108819), (3, 72546), (6, 36273), (9, 24182), (18, 12091), (107, 2034), (113, 1926), (214, 1017), (226, 963), (321, 678), (339, 642)]