217640484

素因数分解:

$2^2\times 3^2\times {\mathrm{6045569}}^1$

素因数の和:6045579

約数の個数: 18

約数和(自身を含む): 550146870

約数和(自身を除く): 332506386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6045569, 12091138, 18136707, 24182276, 36273414, 54410121, 72546828, 108820242, 217640484]

約数ペア:

[(1, 217640484), (2, 108820242), (3, 72546828), (4, 54410121), (6, 36273414), (9, 24182276), (12, 18136707), (18, 12091138), (36, 6045569)]