199944904

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{69233}}^1$

素因数の和:69277

約数の個数: 24

約数和(自身を含む): 395672310

約数和(自身を除く): 195727406

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 69233, 138466, 276932, 553864, 1315427, 2630854, 5261708, 10523416, 24993113, 49986226, 99972452, 199944904]

約数ペア:

[(1, 199944904), (2, 99972452), (4, 49986226), (8, 24993113), (19, 10523416), (38, 5261708), (76, 2630854), (152, 1315427), (361, 553864), (722, 276932), (1444, 138466), (2888, 69233)]