211653864

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 616627200

約数和(自身を除く): 404973336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 73, 93, 108, 124, 146, 186, 216, 219, 248, 279, 292, 372, 433, 438, 558, 584, 657, 744, 837, 866, 876, 1116, 1299, 1314, 1674, 1732, 1752, 1971, 2232, 2263, 2598, 2628, 3348, 3464, 3897, 3942, 4526, 5196, 5256, 6696, 6789, 7794, 7884, 9052, 10392, 11691, 13423, 13578, 15588, 15768, 18104, 20367, 23382, 26846, 27156, 31176, 31609, 40269, 40734, 46764, 53692, 54312, 61101, 63218, 80538, 81468, 93528, 94827, 107384, 120807, 122202, 126436, 161076, 162936, 189654, 241614, 244404, 252872, 284481, 322152, 362421, 379308, 483228, 488808, 568962, 724842, 758616, 853443, 966456, 979879, 1137924, 1449684, 1706886, 1959758, 2275848, 2899368, 2939637, 3413772, 3919516, 5879274, 6827544, 7839032, 8818911, 11758548, 17637822, 23517096, 26456733, 35275644, 52913466, 70551288, 105826932, 211653864]

約数ペア:

[(1, 211653864), (2, 105826932), (3, 70551288), (4, 52913466), (6, 35275644), (8, 26456733), (9, 23517096), (12, 17637822), (18, 11758548), (24, 8818911), (27, 7839032), (31, 6827544), (36, 5879274), (54, 3919516), (62, 3413772), (72, 2939637), (73, 2899368), (93, 2275848), (108, 1959758), (124, 1706886), (146, 1449684), (186, 1137924), (216, 979879), (219, 966456), (248, 853443), (279, 758616), (292, 724842), (372, 568962), (433, 488808), (438, 483228), (558, 379308), (584, 362421), (657, 322152), (744, 284481), (837, 252872), (866, 244404), (876, 241614), (1116, 189654), (1299, 162936), (1314, 161076), (1674, 126436), (1732, 122202), (1752, 120807), (1971, 107384), (2232, 94827), (2263, 93528), (2598, 81468), (2628, 80538), (3348, 63218), (3464, 61101), (3897, 54312), (3942, 53692), (4526, 46764), (5196, 40734), (5256, 40269), (6696, 31609), (6789, 31176), (7794, 27156), (7884, 26846), (9052, 23382), (10392, 20367), (11691, 18104), (13423, 15768), (13578, 15588)]