203479556

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{25321}}^1$

素因数の和:25380

約数の個数: 36

約数和(自身を含む): 424346076

約数和(自身を除く): 220866520

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 25321, 50642, 101284, 177247, 354494, 708988, 1038161, 1240729, 2076322, 2481458, 4152644, 4962916, 7267127, 14534254, 29068508, 50869889, 101739778, 203479556]

約数ペア:

[(1, 203479556), (2, 101739778), (4, 50869889), (7, 29068508), (14, 14534254), (28, 7267127), (41, 4962916), (49, 4152644), (82, 2481458), (98, 2076322), (164, 1240729), (196, 1038161), (287, 708988), (574, 354494), (1148, 177247), (2009, 101284), (4018, 50642), (8036, 25321)]