199065944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3631}}^1$

素因数の和:3744

約数の個数: 64

約数和(自身を含む): 470707200

約数和(自身を除く): 271641256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 616, 623, 712, 979, 1246, 1958, 2492, 3631, 3916, 4984, 6853, 7262, 7832, 13706, 14524, 25417, 27412, 29048, 39941, 50834, 54824, 79882, 101668, 159764, 203336, 279587, 319528, 323159, 559174, 646318, 1118348, 1292636, 2236696, 2262113, 2585272, 3554749, 4524226, 7109498, 9048452, 14218996, 18096904, 24883243, 28437992, 49766486, 99532972, 199065944]

約数ペア:

[(1, 199065944), (2, 99532972), (4, 49766486), (7, 28437992), (8, 24883243), (11, 18096904), (14, 14218996), (22, 9048452), (28, 7109498), (44, 4524226), (56, 3554749), (77, 2585272), (88, 2262113), (89, 2236696), (154, 1292636), (178, 1118348), (308, 646318), (356, 559174), (616, 323159), (623, 319528), (712, 279587), (979, 203336), (1246, 159764), (1958, 101668), (2492, 79882), (3631, 54824), (3916, 50834), (4984, 39941), (6853, 29048), (7262, 27412), (7832, 25417), (13706, 14524)]