208521000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{7723}}^1$

素因数の和:7753

約数の個数: 128

約数和(自身を含む): 722966400

約数和(自身を除く): 514445400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2700, 3000, 3375, 4500, 5400, 6750, 7723, 9000, 13500, 15446, 23169, 27000, 30892, 38615, 46338, 61784, 69507, 77230, 92676, 115845, 139014, 154460, 185352, 193075, 208521, 231690, 278028, 308920, 347535, 386150, 417042, 463380, 556056, 579225, 695070, 772300, 834084, 926760, 965375, 1042605, 1158450, 1390140, 1544600, 1668168, 1737675, 1930750, 2085210, 2316900, 2780280, 2896125, 3475350, 3861500, 4170420, 4633800, 5213025, 5792250, 6950700, 7723000, 8340840, 8688375, 10426050, 11584500, 13901400, 17376750, 20852100, 23169000, 26065125, 34753500, 41704200, 52130250, 69507000, 104260500, 208521000]

約数ペア:

[(1, 208521000), (2, 104260500), (3, 69507000), (4, 52130250), (5, 41704200), (6, 34753500), (8, 26065125), (9, 23169000), (10, 20852100), (12, 17376750), (15, 13901400), (18, 11584500), (20, 10426050), (24, 8688375), (25, 8340840), (27, 7723000), (30, 6950700), (36, 5792250), (40, 5213025), (45, 4633800), (50, 4170420), (54, 3861500), (60, 3475350), (72, 2896125), (75, 2780280), (90, 2316900), (100, 2085210), (108, 1930750), (120, 1737675), (125, 1668168), (135, 1544600), (150, 1390140), (180, 1158450), (200, 1042605), (216, 965375), (225, 926760), (250, 834084), (270, 772300), (300, 695070), (360, 579225), (375, 556056), (450, 463380), (500, 417042), (540, 386150), (600, 347535), (675, 308920), (750, 278028), (900, 231690), (1000, 208521), (1080, 193075), (1125, 185352), (1350, 154460), (1500, 139014), (1800, 115845), (2250, 92676), (2700, 77230), (3000, 69507), (3375, 61784), (4500, 46338), (5400, 38615), (6750, 30892), (7723, 27000), (9000, 23169), (13500, 15446)]