222716865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 428654592

約数和(自身を除く): 205937727

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 53, 93, 105, 155, 159, 217, 265, 371, 465, 651, 795, 1085, 1113, 1291, 1643, 1855, 3255, 3873, 4929, 5565, 6455, 8215, 9037, 11501, 19365, 24645, 27111, 34503, 40021, 45185, 57505, 68423, 120063, 135555, 172515, 200105, 205269, 280147, 342115, 478961, 600315, 840441, 1026345, 1400735, 1436883, 2121113, 2394805, 4202205, 6363339, 7184415, 10605565, 14847791, 31816695, 44543373, 74238955, 222716865]

約数ペア:

[(1, 222716865), (3, 74238955), (5, 44543373), (7, 31816695), (15, 14847791), (21, 10605565), (31, 7184415), (35, 6363339), (53, 4202205), (93, 2394805), (105, 2121113), (155, 1436883), (159, 1400735), (217, 1026345), (265, 840441), (371, 600315), (465, 478961), (651, 342115), (795, 280147), (1085, 205269), (1113, 200105), (1291, 172515), (1643, 135555), (1855, 120063), (3255, 68423), (3873, 57505), (4929, 45185), (5565, 40021), (6455, 34503), (8215, 27111), (9037, 24645), (11501, 19365)]