212878204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3359

約数の個数: 72

約数和(自身を含む): 492759680

約数和(自身を除く): 279881476

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3307, 3388, 4598, 5852, 6614, 9196, 13228, 16093, 23149, 32186, 36377, 46298, 62833, 64372, 72754, 92596, 125666, 145508, 251332, 254639, 400147, 439831, 509278, 691163, 800294, 879662, 1018556, 1382326, 1600588, 1759324, 2764652, 2801029, 4838141, 5602058, 7602793, 9676282, 11204116, 15205586, 19352564, 30411172, 53219551, 106439102, 212878204]

約数ペア:

[(1, 212878204), (2, 106439102), (4, 53219551), (7, 30411172), (11, 19352564), (14, 15205586), (19, 11204116), (22, 9676282), (28, 7602793), (38, 5602058), (44, 4838141), (76, 2801029), (77, 2764652), (121, 1759324), (133, 1600588), (154, 1382326), (209, 1018556), (242, 879662), (266, 800294), (308, 691163), (418, 509278), (484, 439831), (532, 400147), (836, 254639), (847, 251332), (1463, 145508), (1694, 125666), (2299, 92596), (2926, 72754), (3307, 64372), (3388, 62833), (4598, 46298), (5852, 36377), (6614, 32186), (9196, 23149), (13228, 16093)]