213857748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10627}}^1$

素因数の和:10693

約数の個数: 72

約数和(自身を含む): 595763168

約数和(自身を除く): 381905420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 10627, 20124, 21254, 31881, 42508, 63762, 95643, 127524, 138151, 191286, 276302, 382572, 414453, 456961, 552604, 828906, 913922, 1243359, 1370883, 1657812, 1827844, 2486718, 2741766, 4112649, 4973436, 5483532, 5940493, 8225298, 11880986, 16450596, 17821479, 23761972, 35642958, 53464437, 71285916, 106928874, 213857748]

約数ペア:

[(1, 213857748), (2, 106928874), (3, 71285916), (4, 53464437), (6, 35642958), (9, 23761972), (12, 17821479), (13, 16450596), (18, 11880986), (26, 8225298), (36, 5940493), (39, 5483532), (43, 4973436), (52, 4112649), (78, 2741766), (86, 2486718), (117, 1827844), (129, 1657812), (156, 1370883), (172, 1243359), (234, 913922), (258, 828906), (387, 552604), (468, 456961), (516, 414453), (559, 382572), (774, 276302), (1118, 191286), (1548, 138151), (1677, 127524), (2236, 95643), (3354, 63762), (5031, 42508), (6708, 31881), (10062, 21254), (10627, 20124)]