201899392

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 420750000

約数和(自身を除く): 218850608

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 109, 116, 128, 218, 232, 436, 464, 499, 872, 928, 998, 1744, 1856, 1996, 3161, 3488, 3712, 3992, 6322, 6976, 7984, 12644, 13952, 14471, 15968, 25288, 28942, 31936, 50576, 54391, 57884, 63872, 101152, 108782, 115768, 202304, 217564, 231536, 404608, 435128, 463072, 870256, 926144, 1577339, 1740512, 1852288, 3154678, 3481024, 6309356, 6962048, 12618712, 25237424, 50474848, 100949696, 201899392]

約数ペア:

[(1, 201899392), (2, 100949696), (4, 50474848), (8, 25237424), (16, 12618712), (29, 6962048), (32, 6309356), (58, 3481024), (64, 3154678), (109, 1852288), (116, 1740512), (128, 1577339), (218, 926144), (232, 870256), (436, 463072), (464, 435128), (499, 404608), (872, 231536), (928, 217564), (998, 202304), (1744, 115768), (1856, 108782), (1996, 101152), (3161, 63872), (3488, 57884), (3712, 54391), (3992, 50576), (6322, 31936), (6976, 28942), (7984, 25288), (12644, 15968), (13952, 14471)]