199209417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15439}}^1$

素因数の和:15493

約数の個数: 32

約数和(自身を含む): 320163840

約数和(自身を除く): 120954423

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 12903, 15439, 46317, 169829, 262463, 355097, 509487, 787389, 1065291, 2887093, 3906067, 6036649, 8661279, 11718201, 18109947, 66403139, 199209417]

約数ペア:

[(1, 199209417), (3, 66403139), (11, 18109947), (17, 11718201), (23, 8661279), (33, 6036649), (51, 3906067), (69, 2887093), (187, 1065291), (253, 787389), (391, 509487), (561, 355097), (759, 262463), (1173, 169829), (4301, 46317), (12903, 15439)]