197939898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2164

約数の個数: 72

約数和(自身を含む): 479606400

約数和(自身を除く): 281666502

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 507, 558, 806, 1014, 1209, 1521, 2099, 2418, 3042, 3627, 4198, 5239, 6297, 7254, 10478, 12594, 15717, 18891, 27287, 31434, 37782, 47151, 54574, 65069, 81861, 94302, 130138, 163722, 195207, 245583, 354731, 390414, 491166, 585621, 709462, 845897, 1064193, 1171242, 1691794, 2128386, 2537691, 3192579, 5075382, 6385158, 7613073, 10996661, 15226146, 21993322, 32989983, 65979966, 98969949, 197939898]

約数ペア:

[(1, 197939898), (2, 98969949), (3, 65979966), (6, 32989983), (9, 21993322), (13, 15226146), (18, 10996661), (26, 7613073), (31, 6385158), (39, 5075382), (62, 3192579), (78, 2537691), (93, 2128386), (117, 1691794), (169, 1171242), (186, 1064193), (234, 845897), (279, 709462), (338, 585621), (403, 491166), (507, 390414), (558, 354731), (806, 245583), (1014, 195207), (1209, 163722), (1521, 130138), (2099, 94302), (2418, 81861), (3042, 65069), (3627, 54574), (4198, 47151), (5239, 37782), (6297, 31434), (7254, 27287), (10478, 18891), (12594, 15717)]