194680479

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 325438080

約数和(自身を除く): 130757601

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 399, 817, 903, 931, 1621, 2107, 2451, 2793, 4863, 5719, 6321, 11347, 17157, 30799, 34041, 40033, 69703, 79429, 92397, 120099, 209109, 215593, 238287, 487921, 646779, 1324357, 1463763, 1509151, 3415447, 3973071, 4527453, 9270499, 10246341, 27811497, 64893493, 194680479]

約数ペア:

[(1, 194680479), (3, 64893493), (7, 27811497), (19, 10246341), (21, 9270499), (43, 4527453), (49, 3973071), (57, 3415447), (129, 1509151), (133, 1463763), (147, 1324357), (301, 646779), (399, 487921), (817, 238287), (903, 215593), (931, 209109), (1621, 120099), (2107, 92397), (2451, 79429), (2793, 69703), (4863, 40033), (5719, 34041), (6321, 30799), (11347, 17157)]