214331320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1559}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 552614400

約数和(自身を除く): 338283080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 982, 1559, 1964, 2455, 3118, 3437, 3928, 4910, 6236, 6874, 7795, 9820, 10913, 12472, 13748, 15590, 17185, 19640, 21826, 27496, 31180, 34370, 43652, 54565, 62360, 68740, 87304, 109130, 137480, 218260, 436520, 765469, 1530938, 3061876, 3827345, 5358283, 6123752, 7654690, 10716566, 15309380, 21433132, 26791415, 30618760, 42866264, 53582830, 107165660, 214331320]

約数ペア:

[(1, 214331320), (2, 107165660), (4, 53582830), (5, 42866264), (7, 30618760), (8, 26791415), (10, 21433132), (14, 15309380), (20, 10716566), (28, 7654690), (35, 6123752), (40, 5358283), (56, 3827345), (70, 3061876), (140, 1530938), (280, 765469), (491, 436520), (982, 218260), (1559, 137480), (1964, 109130), (2455, 87304), (3118, 68740), (3437, 62360), (3928, 54565), (4910, 43652), (6236, 34370), (6874, 31180), (7795, 27496), (9820, 21826), (10913, 19640), (12472, 17185), (13748, 15590)]