221089624

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 530496000

約数和(自身を除く): 309406376

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 289, 323, 476, 532, 578, 646, 719, 952, 1064, 1156, 1292, 1438, 2023, 2261, 2312, 2584, 2876, 4046, 4522, 5033, 5491, 5752, 8092, 9044, 10066, 10982, 12223, 13661, 16184, 18088, 20132, 21964, 24446, 27322, 38437, 40264, 43928, 48892, 54644, 76874, 85561, 95627, 97784, 109288, 153748, 171122, 191254, 207791, 232237, 307496, 342244, 382508, 415582, 464474, 684488, 765016, 831164, 928948, 1454537, 1625659, 1662328, 1857896, 2909074, 3251318, 3948029, 5818148, 6502636, 7896058, 11636296, 13005272, 15792116, 27636203, 31584232, 55272406, 110544812, 221089624]

約数ペア:

[(1, 221089624), (2, 110544812), (4, 55272406), (7, 31584232), (8, 27636203), (14, 15792116), (17, 13005272), (19, 11636296), (28, 7896058), (34, 6502636), (38, 5818148), (56, 3948029), (68, 3251318), (76, 2909074), (119, 1857896), (133, 1662328), (136, 1625659), (152, 1454537), (238, 928948), (266, 831164), (289, 765016), (323, 684488), (476, 464474), (532, 415582), (578, 382508), (646, 342244), (719, 307496), (952, 232237), (1064, 207791), (1156, 191254), (1292, 171122), (1438, 153748), (2023, 109288), (2261, 97784), (2312, 95627), (2584, 85561), (2876, 76874), (4046, 54644), (4522, 48892), (5033, 43928), (5491, 40264), (5752, 38437), (8092, 27322), (9044, 24446), (10066, 21964), (10982, 20132), (12223, 18088), (13661, 16184)]