200515420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 498266496

約数和(自身を除く): 297751076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 181, 193, 205, 287, 362, 386, 410, 574, 724, 772, 820, 905, 965, 1148, 1267, 1351, 1435, 1810, 1930, 2534, 2702, 2870, 3620, 3860, 5068, 5404, 5740, 6335, 6755, 7421, 7913, 12670, 13510, 14842, 15826, 25340, 27020, 29684, 31652, 34933, 37105, 39565, 51947, 55391, 69866, 74210, 79130, 103894, 110782, 139732, 148420, 158260, 174665, 207788, 221564, 244531, 259735, 276955, 349330, 489062, 519470, 553910, 698660, 978124, 1038940, 1107820, 1222655, 1432253, 2445310, 2864506, 4890620, 5729012, 7161265, 10025771, 14322530, 20051542, 28645060, 40103084, 50128855, 100257710, 200515420]

約数ペア:

[(1, 200515420), (2, 100257710), (4, 50128855), (5, 40103084), (7, 28645060), (10, 20051542), (14, 14322530), (20, 10025771), (28, 7161265), (35, 5729012), (41, 4890620), (70, 2864506), (82, 2445310), (140, 1432253), (164, 1222655), (181, 1107820), (193, 1038940), (205, 978124), (287, 698660), (362, 553910), (386, 519470), (410, 489062), (574, 349330), (724, 276955), (772, 259735), (820, 244531), (905, 221564), (965, 207788), (1148, 174665), (1267, 158260), (1351, 148420), (1435, 139732), (1810, 110782), (1930, 103894), (2534, 79130), (2702, 74210), (2870, 69866), (3620, 55391), (3860, 51947), (5068, 39565), (5404, 37105), (5740, 34933), (6335, 31652), (6755, 29684), (7421, 27020), (7913, 25340), (12670, 15826), (13510, 14842)]