200721248

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 508772880

約数和(自身を除く): 308051632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 49, 52, 56, 86, 91, 98, 104, 112, 172, 182, 196, 208, 224, 229, 301, 344, 364, 392, 416, 458, 559, 602, 637, 688, 728, 784, 916, 1118, 1204, 1274, 1376, 1456, 1568, 1603, 1832, 2107, 2236, 2408, 2548, 2912, 2977, 3206, 3664, 3913, 4214, 4472, 4816, 5096, 5954, 6412, 7328, 7826, 8428, 8944, 9632, 9847, 10192, 11221, 11908, 12824, 15652, 16856, 17888, 19694, 20384, 20839, 22442, 23816, 25648, 27391, 31304, 33712, 39388, 41678, 44884, 47632, 51296, 54782, 62608, 67424, 68929, 78776, 83356, 89768, 95264, 109564, 125216, 128011, 137858, 145873, 157552, 166712, 179536, 219128, 256022, 275716, 291746, 315104, 333424, 359072, 438256, 482503, 512044, 551432, 583492, 666848, 876512, 896077, 965006, 1024088, 1102864, 1166984, 1792154, 1930012, 2048176, 2205728, 2333968, 3584308, 3860024, 4096352, 4667936, 6272539, 7168616, 7720048, 12545078, 14337232, 15440096, 25090156, 28674464, 50180312, 100360624, 200721248]

約数ペア:

[(1, 200721248), (2, 100360624), (4, 50180312), (7, 28674464), (8, 25090156), (13, 15440096), (14, 14337232), (16, 12545078), (26, 7720048), (28, 7168616), (32, 6272539), (43, 4667936), (49, 4096352), (52, 3860024), (56, 3584308), (86, 2333968), (91, 2205728), (98, 2048176), (104, 1930012), (112, 1792154), (172, 1166984), (182, 1102864), (196, 1024088), (208, 965006), (224, 896077), (229, 876512), (301, 666848), (344, 583492), (364, 551432), (392, 512044), (416, 482503), (458, 438256), (559, 359072), (602, 333424), (637, 315104), (688, 291746), (728, 275716), (784, 256022), (916, 219128), (1118, 179536), (1204, 166712), (1274, 157552), (1376, 145873), (1456, 137858), (1568, 128011), (1603, 125216), (1832, 109564), (2107, 95264), (2236, 89768), (2408, 83356), (2548, 78776), (2912, 68929), (2977, 67424), (3206, 62608), (3664, 54782), (3913, 51296), (4214, 47632), (4472, 44884), (4816, 41678), (5096, 39388), (5954, 33712), (6412, 31304), (7328, 27391), (7826, 25648), (8428, 23816), (8944, 22442), (9632, 20839), (9847, 20384), (10192, 19694), (11221, 17888), (11908, 16856), (12824, 15652)]