219450984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2153}}^1$

素因数の和:2330

約数の個数: 64

約数和(自身を含む): 570723840

約数和(自身を除く): 351272856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 137, 186, 248, 274, 372, 411, 548, 744, 822, 1096, 1644, 2153, 3288, 4247, 4306, 6459, 8494, 8612, 12741, 12918, 16988, 17224, 25482, 25836, 33976, 50964, 51672, 66743, 101928, 133486, 200229, 266972, 294961, 400458, 533944, 589922, 800916, 884883, 1179844, 1601832, 1769766, 2359688, 3539532, 7079064, 9143791, 18287582, 27431373, 36575164, 54862746, 73150328, 109725492, 219450984]

約数ペア:

[(1, 219450984), (2, 109725492), (3, 73150328), (4, 54862746), (6, 36575164), (8, 27431373), (12, 18287582), (24, 9143791), (31, 7079064), (62, 3539532), (93, 2359688), (124, 1769766), (137, 1601832), (186, 1179844), (248, 884883), (274, 800916), (372, 589922), (411, 533944), (548, 400458), (744, 294961), (822, 266972), (1096, 200229), (1644, 133486), (2153, 101928), (3288, 66743), (4247, 51672), (4306, 50964), (6459, 33976), (8494, 25836), (8612, 25482), (12741, 17224), (12918, 16988)]