213707986

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{11927}}^1$

素因数の和:11994

約数の個数: 24

約数和(自身を含む): 351542016

約数和(自身を除く): 137834030

約数列:

[1, 2, 17, 31, 34, 62, 289, 527, 578, 1054, 8959, 11927, 17918, 23854, 202759, 369737, 405518, 739474, 3446903, 6285529, 6893806, 12571058, 106853993, 213707986]

約数ペア:

[(1, 213707986), (2, 106853993), (17, 12571058), (31, 6893806), (34, 6285529), (62, 3446903), (289, 739474), (527, 405518), (578, 369737), (1054, 202759), (8959, 23854), (11927, 17918)]