214999600

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 540466400

約数和(自身を除く): 325466800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 73, 74, 80, 100, 146, 148, 185, 199, 200, 292, 296, 365, 370, 398, 400, 584, 592, 730, 740, 796, 925, 995, 1168, 1460, 1480, 1592, 1825, 1850, 1990, 2701, 2920, 2960, 3184, 3650, 3700, 3980, 4975, 5402, 5840, 7300, 7363, 7400, 7960, 9950, 10804, 13505, 14527, 14600, 14726, 14800, 15920, 19900, 21608, 27010, 29054, 29200, 29452, 36815, 39800, 43216, 54020, 58108, 58904, 67525, 72635, 73630, 79600, 108040, 116216, 117808, 135050, 145270, 147260, 184075, 216080, 232432, 270100, 290540, 294520, 363175, 368150, 537499, 540200, 581080, 589040, 726350, 736300, 1074998, 1080400, 1162160, 1452700, 1472600, 2149996, 2687495, 2905400, 2945200, 4299992, 5374990, 5810800, 8599984, 10749980, 13437475, 21499960, 26874950, 42999920, 53749900, 107499800, 214999600]

約数ペア:

[(1, 214999600), (2, 107499800), (4, 53749900), (5, 42999920), (8, 26874950), (10, 21499960), (16, 13437475), (20, 10749980), (25, 8599984), (37, 5810800), (40, 5374990), (50, 4299992), (73, 2945200), (74, 2905400), (80, 2687495), (100, 2149996), (146, 1472600), (148, 1452700), (185, 1162160), (199, 1080400), (200, 1074998), (292, 736300), (296, 726350), (365, 589040), (370, 581080), (398, 540200), (400, 537499), (584, 368150), (592, 363175), (730, 294520), (740, 290540), (796, 270100), (925, 232432), (995, 216080), (1168, 184075), (1460, 147260), (1480, 145270), (1592, 135050), (1825, 117808), (1850, 116216), (1990, 108040), (2701, 79600), (2920, 73630), (2960, 72635), (3184, 67525), (3650, 58904), (3700, 58108), (3980, 54020), (4975, 43216), (5402, 39800), (5840, 36815), (7300, 29452), (7363, 29200), (7400, 29054), (7960, 27010), (9950, 21608), (10804, 19900), (13505, 15920), (14527, 14800), (14600, 14726)]