220171914

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{54851}}^1$

素因数の和:55082

約数の個数: 24

約数和(自身を含む): 479187072

約数和(自身を除く): 259015158

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 54851, 109702, 164553, 329106, 493659, 987318, 12231773, 24463546, 36695319, 73390638, 110085957, 220171914]

約数ペア:

[(1, 220171914), (2, 110085957), (3, 73390638), (6, 36695319), (9, 24463546), (18, 12231773), (223, 987318), (446, 493659), (669, 329106), (1338, 164553), (2007, 109702), (4014, 54851)]