205804851

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 344736000

約数和(自身を除く): 138931149

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 87, 147, 161, 203, 483, 609, 667, 1127, 1421, 2001, 2099, 3381, 4263, 4669, 6297, 14007, 14693, 32683, 44079, 48277, 60871, 98049, 102851, 144831, 182613, 308553, 337939, 426097, 1013817, 1278291, 1400033, 2365573, 2982679, 4200099, 7096719, 8948037, 9800231, 29400693, 68601617, 205804851]

約数ペア:

[(1, 205804851), (3, 68601617), (7, 29400693), (21, 9800231), (23, 8948037), (29, 7096719), (49, 4200099), (69, 2982679), (87, 2365573), (147, 1400033), (161, 1278291), (203, 1013817), (483, 426097), (609, 337939), (667, 308553), (1127, 182613), (1421, 144831), (2001, 102851), (2099, 98049), (3381, 60871), (4263, 48277), (4669, 44079), (6297, 32683), (14007, 14693)]