206020108

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{1987}}^1$

素因数の和:2051

約数の個数: 54

約数和(自身を含む): 438646236

約数和(自身を除く): 232626128

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 529, 644, 1058, 1127, 1987, 2116, 2254, 3703, 3974, 4508, 7406, 7948, 13909, 14812, 25921, 27818, 45701, 51842, 55636, 91402, 97363, 103684, 182804, 194726, 319907, 389452, 639814, 1051123, 1279628, 2102246, 2239349, 4204492, 4478698, 7357861, 8957396, 14715722, 29431444, 51505027, 103010054, 206020108]

約数ペア:

[(1, 206020108), (2, 103010054), (4, 51505027), (7, 29431444), (14, 14715722), (23, 8957396), (28, 7357861), (46, 4478698), (49, 4204492), (92, 2239349), (98, 2102246), (161, 1279628), (196, 1051123), (322, 639814), (529, 389452), (644, 319907), (1058, 194726), (1127, 182804), (1987, 103684), (2116, 97363), (2254, 91402), (3703, 55636), (3974, 51842), (4508, 45701), (7406, 27818), (7948, 25921), (13909, 14812)]