212879700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{21503}}^1$

素因数の和:21534

約数の個数: 108

約数和(自身を含む): 727953408

約数和(自身を除く): 515073708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 21503, 43006, 64509, 86012, 107515, 129018, 193527, 215030, 236533, 258036, 322545, 387054, 430060, 473066, 537575, 645090, 709599, 774108, 946132, 967635, 1075150, 1182665, 1290180, 1419198, 1612725, 1935270, 2128797, 2150300, 2365330, 2838396, 3225450, 3547995, 3870540, 4257594, 4730660, 4838175, 5913325, 6450900, 7095990, 8515188, 9676350, 10643985, 11826650, 14191980, 17739975, 19352700, 21287970, 23653300, 35479950, 42575940, 53219925, 70959900, 106439850, 212879700]

約数ペア:

[(1, 212879700), (2, 106439850), (3, 70959900), (4, 53219925), (5, 42575940), (6, 35479950), (9, 23653300), (10, 21287970), (11, 19352700), (12, 17739975), (15, 14191980), (18, 11826650), (20, 10643985), (22, 9676350), (25, 8515188), (30, 7095990), (33, 6450900), (36, 5913325), (44, 4838175), (45, 4730660), (50, 4257594), (55, 3870540), (60, 3547995), (66, 3225450), (75, 2838396), (90, 2365330), (99, 2150300), (100, 2128797), (110, 1935270), (132, 1612725), (150, 1419198), (165, 1290180), (180, 1182665), (198, 1075150), (220, 967635), (225, 946132), (275, 774108), (300, 709599), (330, 645090), (396, 537575), (450, 473066), (495, 430060), (550, 387054), (660, 322545), (825, 258036), (900, 236533), (990, 215030), (1100, 193527), (1650, 129018), (1980, 107515), (2475, 86012), (3300, 64509), (4950, 43006), (9900, 21503)]