199818900

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{2741}}^1$

素因数の和:2773

約数の個数: 126

約数和(自身を含む): 650350302

約数和(自身を除く): 450531402

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1215, 1350, 1458, 1620, 2025, 2430, 2700, 2741, 2916, 3645, 4050, 4860, 5482, 6075, 7290, 8100, 8223, 10964, 12150, 13705, 14580, 16446, 18225, 24300, 24669, 27410, 32892, 36450, 41115, 49338, 54820, 68525, 72900, 74007, 82230, 98676, 123345, 137050, 148014, 164460, 205575, 222021, 246690, 274100, 296028, 370035, 411150, 444042, 493380, 616725, 666063, 740070, 822300, 888084, 1110105, 1233450, 1332126, 1480140, 1850175, 1998189, 2220210, 2466900, 2664252, 3330315, 3700350, 3996378, 4440420, 5550525, 6660630, 7400700, 7992756, 9990945, 11101050, 13321260, 16651575, 19981890, 22202100, 33303150, 39963780, 49954725, 66606300, 99909450, 199818900]

約数ペア:

[(1, 199818900), (2, 99909450), (3, 66606300), (4, 49954725), (5, 39963780), (6, 33303150), (9, 22202100), (10, 19981890), (12, 16651575), (15, 13321260), (18, 11101050), (20, 9990945), (25, 7992756), (27, 7400700), (30, 6660630), (36, 5550525), (45, 4440420), (50, 3996378), (54, 3700350), (60, 3330315), (75, 2664252), (81, 2466900), (90, 2220210), (100, 1998189), (108, 1850175), (135, 1480140), (150, 1332126), (162, 1233450), (180, 1110105), (225, 888084), (243, 822300), (270, 740070), (300, 666063), (324, 616725), (405, 493380), (450, 444042), (486, 411150), (540, 370035), (675, 296028), (729, 274100), (810, 246690), (900, 222021), (972, 205575), (1215, 164460), (1350, 148014), (1458, 137050), (1620, 123345), (2025, 98676), (2430, 82230), (2700, 74007), (2741, 72900), (2916, 68525), (3645, 54820), (4050, 49338), (4860, 41115), (5482, 36450), (6075, 32892), (7290, 27410), (8100, 24669), (8223, 24300), (10964, 18225), (12150, 16446), (13705, 14580)]