204039706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1699}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 342720000

約数和(自身を除く): 138680294

約数列:

[1, 2, 13, 26, 31, 62, 149, 298, 403, 806, 1699, 1937, 3398, 3874, 4619, 9238, 22087, 44174, 52669, 60047, 105338, 120094, 253151, 506302, 684697, 1369394, 3290963, 6581926, 7847681, 15695362, 102019853, 204039706]

約数ペア:

[(1, 204039706), (2, 102019853), (13, 15695362), (26, 7847681), (31, 6581926), (62, 3290963), (149, 1369394), (298, 684697), (403, 506302), (806, 253151), (1699, 120094), (1937, 105338), (3398, 60047), (3874, 52669), (4619, 44174), (9238, 22087)]