209572524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 632719360

約数和(自身を除く): 423146836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 139, 186, 193, 217, 252, 278, 279, 372, 386, 417, 434, 556, 558, 579, 651, 772, 834, 868, 973, 1116, 1158, 1251, 1302, 1351, 1668, 1737, 1946, 1953, 2316, 2502, 2604, 2702, 2919, 3474, 3892, 3906, 4053, 4309, 5004, 5404, 5838, 5983, 6948, 7812, 8106, 8618, 8757, 11676, 11966, 12159, 12927, 16212, 17236, 17514, 17949, 23932, 24318, 25854, 26827, 30163, 35028, 35898, 38781, 41881, 48636, 51708, 53654, 53847, 60326, 71796, 77562, 80481, 83762, 90489, 107308, 107694, 120652, 125643, 155124, 160962, 167524, 180978, 187789, 215388, 241443, 251286, 271467, 321924, 361956, 375578, 376929, 482886, 502572, 542934, 563367, 751156, 753858, 831637, 965772, 1085868, 1126734, 1507716, 1663274, 1690101, 2253468, 2494911, 3326548, 3380202, 4989822, 5821459, 6760404, 7484733, 9979644, 11642918, 14969466, 17464377, 23285836, 29938932, 34928754, 52393131, 69857508, 104786262, 209572524]

約数ペア:

[(1, 209572524), (2, 104786262), (3, 69857508), (4, 52393131), (6, 34928754), (7, 29938932), (9, 23285836), (12, 17464377), (14, 14969466), (18, 11642918), (21, 9979644), (28, 7484733), (31, 6760404), (36, 5821459), (42, 4989822), (62, 3380202), (63, 3326548), (84, 2494911), (93, 2253468), (124, 1690101), (126, 1663274), (139, 1507716), (186, 1126734), (193, 1085868), (217, 965772), (252, 831637), (278, 753858), (279, 751156), (372, 563367), (386, 542934), (417, 502572), (434, 482886), (556, 376929), (558, 375578), (579, 361956), (651, 321924), (772, 271467), (834, 251286), (868, 241443), (973, 215388), (1116, 187789), (1158, 180978), (1251, 167524), (1302, 160962), (1351, 155124), (1668, 125643), (1737, 120652), (1946, 107694), (1953, 107308), (2316, 90489), (2502, 83762), (2604, 80481), (2702, 77562), (2919, 71796), (3474, 60326), (3892, 53847), (3906, 53654), (4053, 51708), (4309, 48636), (5004, 41881), (5404, 38781), (5838, 35898), (5983, 35028), (6948, 30163), (7812, 26827), (8106, 25854), (8618, 24318), (8757, 23932), (11676, 17949), (11966, 17514), (12159, 17236), (12927, 16212)]