201620292

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{390737}}^1$

素因数の和:390787

約数の個数: 24

約数和(自身を含む): 481389216

約数和(自身を除く): 279768924

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 390737, 781474, 1172211, 1562948, 2344422, 4688844, 16801691, 33603382, 50405073, 67206764, 100810146, 201620292]

約数ペア:

[(1, 201620292), (2, 100810146), (3, 67206764), (4, 50405073), (6, 33603382), (12, 16801691), (43, 4688844), (86, 2344422), (129, 1562948), (172, 1172211), (258, 781474), (516, 390737)]