199971660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 677117952

約数和(自身を除く): 477146292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 127, 138, 140, 161, 163, 210, 230, 254, 276, 322, 326, 345, 381, 420, 460, 483, 489, 508, 635, 644, 652, 690, 762, 805, 815, 889, 966, 978, 1141, 1270, 1380, 1524, 1610, 1630, 1778, 1905, 1932, 1956, 2282, 2415, 2445, 2540, 2667, 2921, 3220, 3260, 3423, 3556, 3749, 3810, 4445, 4564, 4830, 4890, 5334, 5705, 5842, 6846, 7498, 7620, 8763, 8890, 9660, 9780, 10668, 11247, 11410, 11684, 13335, 13692, 14605, 14996, 17115, 17526, 17780, 18745, 20447, 20701, 22494, 22820, 26243, 26670, 29210, 34230, 35052, 37490, 40894, 41402, 43815, 44988, 52486, 53340, 56235, 58420, 61341, 62103, 68460, 74980, 78729, 81788, 82804, 87630, 102235, 103505, 104972, 112470, 122682, 124206, 131215, 144907, 157458, 175260, 204470, 207010, 224940, 245364, 248412, 262430, 289814, 306705, 310515, 314916, 393645, 408940, 414020, 434721, 476123, 524860, 579628, 613410, 621030, 724535, 787290, 869442, 952246, 1226820, 1242060, 1428369, 1449070, 1574580, 1738884, 1904492, 2173605, 2380615, 2856738, 2898140, 3332861, 4347210, 4761230, 5713476, 6665722, 7141845, 8694420, 9522460, 9998583, 13331444, 14283690, 16664305, 19997166, 28567380, 33328610, 39994332, 49992915, 66657220, 99985830, 199971660]

約数ペア:

[(1, 199971660), (2, 99985830), (3, 66657220), (4, 49992915), (5, 39994332), (6, 33328610), (7, 28567380), (10, 19997166), (12, 16664305), (14, 14283690), (15, 13331444), (20, 9998583), (21, 9522460), (23, 8694420), (28, 7141845), (30, 6665722), (35, 5713476), (42, 4761230), (46, 4347210), (60, 3332861), (69, 2898140), (70, 2856738), (84, 2380615), (92, 2173605), (105, 1904492), (115, 1738884), (127, 1574580), (138, 1449070), (140, 1428369), (161, 1242060), (163, 1226820), (210, 952246), (230, 869442), (254, 787290), (276, 724535), (322, 621030), (326, 613410), (345, 579628), (381, 524860), (420, 476123), (460, 434721), (483, 414020), (489, 408940), (508, 393645), (635, 314916), (644, 310515), (652, 306705), (690, 289814), (762, 262430), (805, 248412), (815, 245364), (889, 224940), (966, 207010), (978, 204470), (1141, 175260), (1270, 157458), (1380, 144907), (1524, 131215), (1610, 124206), (1630, 122682), (1778, 112470), (1905, 104972), (1932, 103505), (1956, 102235), (2282, 87630), (2415, 82804), (2445, 81788), (2540, 78729), (2667, 74980), (2921, 68460), (3220, 62103), (3260, 61341), (3423, 58420), (3556, 56235), (3749, 53340), (3810, 52486), (4445, 44988), (4564, 43815), (4830, 41402), (4890, 40894), (5334, 37490), (5705, 35052), (5842, 34230), (6846, 29210), (7498, 26670), (7620, 26243), (8763, 22820), (8890, 22494), (9660, 20701), (9780, 20447), (10668, 18745), (11247, 17780), (11410, 17526), (11684, 17115), (13335, 14996), (13692, 14605)]