198278136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 617142240

約数和(自身を除く): 418864104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 197, 252, 394, 504, 591, 788, 1182, 1379, 1576, 1773, 1997, 2364, 2758, 3546, 3994, 4137, 4728, 5516, 5991, 7092, 7988, 8274, 11032, 11982, 12411, 13979, 14184, 15976, 16548, 17973, 23964, 24822, 27958, 33096, 35946, 41937, 47928, 49644, 55916, 71892, 83874, 99288, 111832, 125811, 143784, 167748, 251622, 335496, 393409, 503244, 786818, 1006488, 1180227, 1573636, 2360454, 2753863, 3147272, 3540681, 4720908, 5507726, 7081362, 8261589, 9441816, 11015452, 14162724, 16523178, 22030904, 24784767, 28325448, 33046356, 49569534, 66092712, 99139068, 198278136]

約数ペア:

[(1, 198278136), (2, 99139068), (3, 66092712), (4, 49569534), (6, 33046356), (7, 28325448), (8, 24784767), (9, 22030904), (12, 16523178), (14, 14162724), (18, 11015452), (21, 9441816), (24, 8261589), (28, 7081362), (36, 5507726), (42, 4720908), (56, 3540681), (63, 3147272), (72, 2753863), (84, 2360454), (126, 1573636), (168, 1180227), (197, 1006488), (252, 786818), (394, 503244), (504, 393409), (591, 335496), (788, 251622), (1182, 167748), (1379, 143784), (1576, 125811), (1773, 111832), (1997, 99288), (2364, 83874), (2758, 71892), (3546, 55916), (3994, 49644), (4137, 47928), (4728, 41937), (5516, 35946), (5991, 33096), (7092, 27958), (7988, 24822), (8274, 23964), (11032, 17973), (11982, 16548), (12411, 15976), (13979, 14184)]