200697856

素因数分解:

$2^{11}\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 418599090

約数和(自身を除く): 217901234

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 128, 172, 212, 256, 344, 424, 512, 688, 848, 1024, 1376, 1696, 1849, 2048, 2279, 2752, 3392, 3698, 4558, 5504, 6784, 7396, 9116, 11008, 13568, 14792, 18232, 22016, 27136, 29584, 36464, 44032, 54272, 59168, 72928, 88064, 97997, 108544, 118336, 145856, 195994, 236672, 291712, 391988, 473344, 583424, 783976, 946688, 1166848, 1567952, 1893376, 2333696, 3135904, 3786752, 4667392, 6271808, 12543616, 25087232, 50174464, 100348928, 200697856]

約数ペア:

[(1, 200697856), (2, 100348928), (4, 50174464), (8, 25087232), (16, 12543616), (32, 6271808), (43, 4667392), (53, 3786752), (64, 3135904), (86, 2333696), (106, 1893376), (128, 1567952), (172, 1166848), (212, 946688), (256, 783976), (344, 583424), (424, 473344), (512, 391988), (688, 291712), (848, 236672), (1024, 195994), (1376, 145856), (1696, 118336), (1849, 108544), (2048, 97997), (2279, 88064), (2752, 72928), (3392, 59168), (3698, 54272), (4558, 44032), (5504, 36464), (6784, 29584), (7396, 27136), (9116, 22016), (11008, 18232), (13568, 14792)]