201994533

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 340623360

約数和(自身を除く): 138628827

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 131, 191, 207, 299, 351, 393, 573, 621, 897, 1179, 1703, 1719, 2483, 2691, 3013, 3537, 4393, 5109, 5157, 7449, 8073, 9039, 13179, 15327, 22347, 25021, 27117, 39169, 39537, 45981, 57109, 67041, 75063, 81351, 117507, 118611, 171327, 225189, 325273, 352521, 513981, 575483, 675567, 975819, 1057563, 1541943, 1726449, 2927457, 5179347, 7481279, 8782371, 15538041, 22443837, 67331511, 201994533]

約数ペア:

[(1, 201994533), (3, 67331511), (9, 22443837), (13, 15538041), (23, 8782371), (27, 7481279), (39, 5179347), (69, 2927457), (117, 1726449), (131, 1541943), (191, 1057563), (207, 975819), (299, 675567), (351, 575483), (393, 513981), (573, 352521), (621, 325273), (897, 225189), (1179, 171327), (1703, 118611), (1719, 117507), (2483, 81351), (2691, 75063), (3013, 67041), (3537, 57109), (4393, 45981), (5109, 39537), (5157, 39169), (7449, 27117), (8073, 25021), (9039, 22347), (13179, 15327)]