204038913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 319221056

約数和(自身を除く): 115182143

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 289, 421, 559, 663, 731, 867, 1263, 1677, 2193, 3757, 5473, 7157, 9503, 11271, 12427, 16419, 18103, 21471, 28509, 37281, 54309, 93041, 121669, 161551, 235339, 279123, 307751, 365007, 484653, 706017, 923253, 1581697, 4000763, 4745091, 5231767, 12002289, 15695301, 68012971, 204038913]

約数ペア:

[(1, 204038913), (3, 68012971), (13, 15695301), (17, 12002289), (39, 5231767), (43, 4745091), (51, 4000763), (129, 1581697), (221, 923253), (289, 706017), (421, 484653), (559, 365007), (663, 307751), (731, 279123), (867, 235339), (1263, 161551), (1677, 121669), (2193, 93041), (3757, 54309), (5473, 37281), (7157, 28509), (9503, 21471), (11271, 18103), (12427, 16419)]