211795605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39551}}^1$

素因数の和:39586

約数の個数: 48

約数和(自身を含む): 444248064

約数和(自身を除く): 232452459

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 39551, 118653, 197755, 276857, 355959, 593265, 672367, 830571, 1384285, 1779795, 2017101, 2491713, 3361835, 4152855, 4706569, 6051303, 10085505, 12458565, 14119707, 23532845, 30256515, 42359121, 70598535, 211795605]

約数ペア:

[(1, 211795605), (3, 70598535), (5, 42359121), (7, 30256515), (9, 23532845), (15, 14119707), (17, 12458565), (21, 10085505), (35, 6051303), (45, 4706569), (51, 4152855), (63, 3361835), (85, 2491713), (105, 2017101), (119, 1779795), (153, 1384285), (255, 830571), (315, 672367), (357, 593265), (595, 355959), (765, 276857), (1071, 197755), (1785, 118653), (5355, 39551)]