189992844

素因数分解:

$2^2\times 3^3\times {\mathrm{647}}^1\times {\mathrm{2719}}^1$

素因数の和:3379

約数の個数: 48

約数和(自身を含む): 493516800

約数和(自身を除く): 303523956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 647, 1294, 1941, 2588, 2719, 3882, 5438, 5823, 7764, 8157, 10876, 11646, 16314, 17469, 23292, 24471, 32628, 34938, 48942, 69876, 73413, 97884, 146826, 293652, 1759193, 3518386, 5277579, 7036772, 10555158, 15832737, 21110316, 31665474, 47498211, 63330948, 94996422, 189992844]

約数ペア:

[(1, 189992844), (2, 94996422), (3, 63330948), (4, 47498211), (6, 31665474), (9, 21110316), (12, 15832737), (18, 10555158), (27, 7036772), (36, 5277579), (54, 3518386), (108, 1759193), (647, 293652), (1294, 146826), (1941, 97884), (2588, 73413), (2719, 69876), (3882, 48942), (5438, 34938), (5823, 32628), (7764, 24471), (8157, 23292), (10876, 17469), (11646, 16314)]