208439742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{28687}}^1$

素因数の和:28872

約数の個数: 32

約数和(自身を含む): 479204352

約数和(自身を除く): 270764610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 7266, 28687, 57374, 86061, 172122, 200809, 401618, 602427, 1204854, 4962851, 9925702, 14888553, 29777106, 34739957, 69479914, 104219871, 208439742]

約数ペア:

[(1, 208439742), (2, 104219871), (3, 69479914), (6, 34739957), (7, 29777106), (14, 14888553), (21, 9925702), (42, 4962851), (173, 1204854), (346, 602427), (519, 401618), (1038, 200809), (1211, 172122), (2422, 86061), (3633, 57374), (7266, 28687)]