200901668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1439}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 406425600

約数和(自身を除く): 205523932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 167, 209, 334, 418, 668, 836, 1439, 1837, 2878, 3173, 3674, 5756, 6346, 7348, 12692, 15829, 27341, 31658, 34903, 54682, 63316, 69806, 109364, 139612, 240313, 300751, 480626, 601502, 961252, 1203004, 2643443, 4565947, 5286886, 9131894, 10573772, 18263788, 50225417, 100450834, 200901668]

約数ペア:

[(1, 200901668), (2, 100450834), (4, 50225417), (11, 18263788), (19, 10573772), (22, 9131894), (38, 5286886), (44, 4565947), (76, 2643443), (167, 1203004), (209, 961252), (334, 601502), (418, 480626), (668, 300751), (836, 240313), (1439, 139612), (1837, 109364), (2878, 69806), (3173, 63316), (3674, 54682), (5756, 34903), (6346, 31658), (7348, 27341), (12692, 15829)]