208021926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 489328128

約数和(自身を除く): 281306202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 113, 159, 226, 318, 339, 371, 678, 742, 791, 827, 1113, 1582, 1654, 2226, 2373, 2481, 4746, 4962, 5789, 5989, 11578, 11978, 17367, 17967, 34734, 35934, 41923, 43831, 83846, 87662, 93451, 125769, 131493, 186902, 251538, 262986, 280353, 306817, 560706, 613634, 654157, 920451, 1308314, 1840902, 1962471, 3924942, 4952903, 9905806, 14858709, 29717418, 34670321, 69340642, 104010963, 208021926]

約数ペア:

[(1, 208021926), (2, 104010963), (3, 69340642), (6, 34670321), (7, 29717418), (14, 14858709), (21, 9905806), (42, 4952903), (53, 3924942), (106, 1962471), (113, 1840902), (159, 1308314), (226, 920451), (318, 654157), (339, 613634), (371, 560706), (678, 306817), (742, 280353), (791, 262986), (827, 251538), (1113, 186902), (1582, 131493), (1654, 125769), (2226, 93451), (2373, 87662), (2481, 83846), (4746, 43831), (4962, 41923), (5789, 35934), (5989, 34734), (11578, 17967), (11978, 17367)]