199072440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 745018560

約数和(自身を除く): 545946120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 197, 210, 252, 280, 315, 360, 394, 401, 420, 504, 591, 630, 788, 802, 840, 985, 1182, 1203, 1260, 1379, 1576, 1604, 1773, 1970, 2005, 2364, 2406, 2520, 2758, 2807, 2955, 3208, 3546, 3609, 3940, 4010, 4137, 4728, 4812, 5516, 5614, 5910, 6015, 6895, 7092, 7218, 7880, 8020, 8274, 8421, 8865, 9624, 11032, 11228, 11820, 12030, 12411, 13790, 14035, 14184, 14436, 16040, 16548, 16842, 17730, 18045, 20685, 22456, 23640, 24060, 24822, 25263, 27580, 28070, 28872, 33096, 33684, 35460, 36090, 41370, 42105, 48120, 49644, 50526, 55160, 56140, 62055, 67368, 70920, 72180, 78997, 82740, 84210, 99288, 101052, 112280, 124110, 126315, 144360, 157994, 165480, 168420, 202104, 236991, 248220, 252630, 315988, 336840, 394985, 473982, 496440, 505260, 552979, 631976, 710973, 789970, 947964, 1010520, 1105958, 1184955, 1421946, 1579940, 1658937, 1895928, 2211916, 2369910, 2764895, 2843892, 3159880, 3317874, 3554865, 4423832, 4739820, 4976811, 5529790, 5687784, 6635748, 7109730, 8294685, 9479640, 9953622, 11059580, 13271496, 14219460, 16589370, 19907244, 22119160, 24884055, 28438920, 33178740, 39814488, 49768110, 66357480, 99536220, 199072440]

約数ペア:

[(1, 199072440), (2, 99536220), (3, 66357480), (4, 49768110), (5, 39814488), (6, 33178740), (7, 28438920), (8, 24884055), (9, 22119160), (10, 19907244), (12, 16589370), (14, 14219460), (15, 13271496), (18, 11059580), (20, 9953622), (21, 9479640), (24, 8294685), (28, 7109730), (30, 6635748), (35, 5687784), (36, 5529790), (40, 4976811), (42, 4739820), (45, 4423832), (56, 3554865), (60, 3317874), (63, 3159880), (70, 2843892), (72, 2764895), (84, 2369910), (90, 2211916), (105, 1895928), (120, 1658937), (126, 1579940), (140, 1421946), (168, 1184955), (180, 1105958), (197, 1010520), (210, 947964), (252, 789970), (280, 710973), (315, 631976), (360, 552979), (394, 505260), (401, 496440), (420, 473982), (504, 394985), (591, 336840), (630, 315988), (788, 252630), (802, 248220), (840, 236991), (985, 202104), (1182, 168420), (1203, 165480), (1260, 157994), (1379, 144360), (1576, 126315), (1604, 124110), (1773, 112280), (1970, 101052), (2005, 99288), (2364, 84210), (2406, 82740), (2520, 78997), (2758, 72180), (2807, 70920), (2955, 67368), (3208, 62055), (3546, 56140), (3609, 55160), (3940, 50526), (4010, 49644), (4137, 48120), (4728, 42105), (4812, 41370), (5516, 36090), (5614, 35460), (5910, 33684), (6015, 33096), (6895, 28872), (7092, 28070), (7218, 27580), (7880, 25263), (8020, 24822), (8274, 24060), (8421, 23640), (8865, 22456), (9624, 20685), (11032, 18045), (11228, 17730), (11820, 16842), (12030, 16548), (12411, 16040), (13790, 14436), (14035, 14184)]