207849320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1103}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 535749120

約数和(自身を除く): 327899800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 673, 1103, 1346, 2206, 2692, 3365, 4412, 4711, 5384, 5515, 6730, 7721, 8824, 9422, 11030, 13460, 15442, 18844, 22060, 23555, 26920, 30884, 37688, 38605, 44120, 47110, 61768, 77210, 94220, 154420, 188440, 308840, 742319, 1484638, 2969276, 3711595, 5196233, 5938552, 7423190, 10392466, 14846380, 20784932, 25981165, 29692760, 41569864, 51962330, 103924660, 207849320]

約数ペア:

[(1, 207849320), (2, 103924660), (4, 51962330), (5, 41569864), (7, 29692760), (8, 25981165), (10, 20784932), (14, 14846380), (20, 10392466), (28, 7423190), (35, 5938552), (40, 5196233), (56, 3711595), (70, 2969276), (140, 1484638), (280, 742319), (673, 308840), (1103, 188440), (1346, 154420), (2206, 94220), (2692, 77210), (3365, 61768), (4412, 47110), (4711, 44120), (5384, 38605), (5515, 37688), (6730, 30884), (7721, 26920), (8824, 23555), (9422, 22060), (11030, 18844), (13460, 15442)]