209079900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:601

約数の個数: 144

約数和(自身を含む): 677178880

約数和(自身を除く): 468098980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 211, 225, 270, 300, 367, 422, 450, 540, 633, 675, 734, 844, 900, 1055, 1101, 1266, 1350, 1468, 1835, 1899, 2110, 2202, 2532, 2700, 3165, 3303, 3670, 3798, 4220, 4404, 5275, 5505, 5697, 6330, 6606, 7340, 7596, 9175, 9495, 9909, 10550, 11010, 11394, 12660, 13212, 15825, 16515, 18350, 18990, 19818, 21100, 22020, 22788, 27525, 28485, 31650, 33030, 36700, 37980, 39636, 47475, 49545, 55050, 56970, 63300, 66060, 77437, 82575, 94950, 99090, 110100, 113940, 142425, 154874, 165150, 189900, 198180, 232311, 247725, 284850, 309748, 330300, 387185, 464622, 495450, 569700, 696933, 774370, 929244, 990900, 1161555, 1393866, 1548740, 1935925, 2090799, 2323110, 2787732, 3484665, 3871850, 4181598, 4646220, 5807775, 6969330, 7743700, 8363196, 10453995, 11615550, 13938660, 17423325, 20907990, 23231100, 34846650, 41815980, 52269975, 69693300, 104539950, 209079900]

約数ペア:

[(1, 209079900), (2, 104539950), (3, 69693300), (4, 52269975), (5, 41815980), (6, 34846650), (9, 23231100), (10, 20907990), (12, 17423325), (15, 13938660), (18, 11615550), (20, 10453995), (25, 8363196), (27, 7743700), (30, 6969330), (36, 5807775), (45, 4646220), (50, 4181598), (54, 3871850), (60, 3484665), (75, 2787732), (90, 2323110), (100, 2090799), (108, 1935925), (135, 1548740), (150, 1393866), (180, 1161555), (211, 990900), (225, 929244), (270, 774370), (300, 696933), (367, 569700), (422, 495450), (450, 464622), (540, 387185), (633, 330300), (675, 309748), (734, 284850), (844, 247725), (900, 232311), (1055, 198180), (1101, 189900), (1266, 165150), (1350, 154874), (1468, 142425), (1835, 113940), (1899, 110100), (2110, 99090), (2202, 94950), (2532, 82575), (2700, 77437), (3165, 66060), (3303, 63300), (3670, 56970), (3798, 55050), (4220, 49545), (4404, 47475), (5275, 39636), (5505, 37980), (5697, 36700), (6330, 33030), (6606, 31650), (7340, 28485), (7596, 27525), (9175, 22788), (9495, 22020), (9909, 21100), (10550, 19818), (11010, 18990), (11394, 18350), (12660, 16515), (13212, 15825)]