207984180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{22079}}^1$

素因数の和:22248

約数の個数: 48

約数和(自身を含む): 586091520

約数和(自身を除く): 378107340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 22079, 44158, 66237, 88316, 110395, 132474, 220790, 264948, 331185, 441580, 662370, 1324740, 3466403, 6932806, 10399209, 13865612, 17332015, 20798418, 34664030, 41596836, 51996045, 69328060, 103992090, 207984180]

約数ペア:

[(1, 207984180), (2, 103992090), (3, 69328060), (4, 51996045), (5, 41596836), (6, 34664030), (10, 20798418), (12, 17332015), (15, 13865612), (20, 10399209), (30, 6932806), (60, 3466403), (157, 1324740), (314, 662370), (471, 441580), (628, 331185), (785, 264948), (942, 220790), (1570, 132474), (1884, 110395), (2355, 88316), (3140, 66237), (4710, 44158), (9420, 22079)]