191717892

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 496746432

約数和(自身を除く): 305028540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 107, 142, 213, 214, 284, 321, 426, 428, 639, 642, 701, 852, 963, 1278, 1284, 1402, 1926, 2103, 2556, 2804, 3852, 4206, 6309, 7597, 8412, 12618, 15194, 22791, 25236, 30388, 45582, 49771, 68373, 75007, 91164, 99542, 136746, 149313, 150014, 199084, 225021, 273492, 298626, 300028, 447939, 450042, 597252, 675063, 895878, 900084, 1350126, 1791756, 2700252, 5325497, 10650994, 15976491, 21301988, 31952982, 47929473, 63905964, 95858946, 191717892]

約数ペア:

[(1, 191717892), (2, 95858946), (3, 63905964), (4, 47929473), (6, 31952982), (9, 21301988), (12, 15976491), (18, 10650994), (36, 5325497), (71, 2700252), (107, 1791756), (142, 1350126), (213, 900084), (214, 895878), (284, 675063), (321, 597252), (426, 450042), (428, 447939), (639, 300028), (642, 298626), (701, 273492), (852, 225021), (963, 199084), (1278, 150014), (1284, 149313), (1402, 136746), (1926, 99542), (2103, 91164), (2556, 75007), (2804, 68373), (3852, 49771), (4206, 45582), (6309, 30388), (7597, 25236), (8412, 22791), (12618, 15194)]