206798774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 407500800

約数和(自身を除く): 200702026

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 79, 91, 133, 158, 182, 247, 266, 494, 553, 757, 1027, 1106, 1501, 1514, 1729, 2054, 3002, 3458, 5299, 7189, 9841, 10507, 10598, 14378, 14383, 19513, 19682, 21014, 28766, 39026, 59803, 68887, 100681, 119606, 136591, 137774, 186979, 201362, 273182, 373958, 418621, 777439, 837242, 1136257, 1308853, 1554878, 2272514, 2617706, 5442073, 7953799, 10884146, 14771341, 15907598, 29542682, 103399387, 206798774]

約数ペア:

[(1, 206798774), (2, 103399387), (7, 29542682), (13, 15907598), (14, 14771341), (19, 10884146), (26, 7953799), (38, 5442073), (79, 2617706), (91, 2272514), (133, 1554878), (158, 1308853), (182, 1136257), (247, 837242), (266, 777439), (494, 418621), (553, 373958), (757, 273182), (1027, 201362), (1106, 186979), (1501, 137774), (1514, 136591), (1729, 119606), (2054, 100681), (3002, 68887), (3458, 59803), (5299, 39026), (7189, 28766), (9841, 21014), (10507, 19682), (10598, 19513), (14378, 14383)]