209399400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{16619}}^1$

素因数の和:16648

約数の個数: 144

約数和(自身を含む): 803743200

約数和(自身を除く): 594343800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 16619, 33238, 49857, 66476, 83095, 99714, 116333, 132952, 149571, 166190, 199428, 232666, 249285, 299142, 332380, 348999, 398856, 415475, 465332, 498570, 581665, 598284, 664760, 697998, 747855, 830950, 930664, 997140, 1046997, 1163330, 1196568, 1246425, 1395996, 1495710, 1661900, 1744995, 1994280, 2093994, 2326660, 2492850, 2791992, 2908325, 2991420, 3323800, 3489990, 3739275, 4187988, 4653320, 4985700, 5234985, 5816650, 5982840, 6979980, 7478550, 8375976, 8724975, 9971400, 10469970, 11633300, 13959960, 14957100, 17449950, 20939940, 23266600, 26174925, 29914200, 34899900, 41879880, 52349850, 69799800, 104699700, 209399400]

約数ペア:

[(1, 209399400), (2, 104699700), (3, 69799800), (4, 52349850), (5, 41879880), (6, 34899900), (7, 29914200), (8, 26174925), (9, 23266600), (10, 20939940), (12, 17449950), (14, 14957100), (15, 13959960), (18, 11633300), (20, 10469970), (21, 9971400), (24, 8724975), (25, 8375976), (28, 7478550), (30, 6979980), (35, 5982840), (36, 5816650), (40, 5234985), (42, 4985700), (45, 4653320), (50, 4187988), (56, 3739275), (60, 3489990), (63, 3323800), (70, 2991420), (72, 2908325), (75, 2791992), (84, 2492850), (90, 2326660), (100, 2093994), (105, 1994280), (120, 1744995), (126, 1661900), (140, 1495710), (150, 1395996), (168, 1246425), (175, 1196568), (180, 1163330), (200, 1046997), (210, 997140), (225, 930664), (252, 830950), (280, 747855), (300, 697998), (315, 664760), (350, 598284), (360, 581665), (420, 498570), (450, 465332), (504, 415475), (525, 398856), (600, 348999), (630, 332380), (700, 299142), (840, 249285), (900, 232666), (1050, 199428), (1260, 166190), (1400, 149571), (1575, 132952), (1800, 116333), (2100, 99714), (2520, 83095), (3150, 66476), (4200, 49857), (6300, 33238), (12600, 16619)]