217492022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 366854400

約数和(自身を除く): 149362378

約数列:

[1, 2, 11, 22, 43, 86, 149, 298, 473, 946, 1543, 1639, 3086, 3278, 6407, 12814, 16973, 33946, 66349, 70477, 132698, 140954, 229907, 459814, 729839, 1459678, 2528977, 5057954, 9886001, 19772002, 108746011, 217492022]

約数ペア:

[(1, 217492022), (2, 108746011), (11, 19772002), (22, 9886001), (43, 5057954), (86, 2528977), (149, 1459678), (298, 729839), (473, 459814), (946, 229907), (1543, 140954), (1639, 132698), (3086, 70477), (3278, 66349), (6407, 33946), (12814, 16973)]