238436874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^2$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 567910980

約数和(自身を除く): 329474106

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 107, 117, 178, 214, 234, 267, 321, 534, 642, 801, 963, 1157, 1391, 1602, 1926, 2314, 2782, 3471, 4173, 6942, 8346, 9523, 10413, 11449, 12519, 19046, 20826, 22898, 25038, 28569, 34347, 57138, 68694, 85707, 103041, 123799, 148837, 171414, 206082, 247598, 297674, 371397, 446511, 742794, 893022, 1018961, 1114191, 1339533, 2037922, 2228382, 2679066, 3056883, 6113766, 9170649, 13246493, 18341298, 26492986, 39739479, 79478958, 119218437, 238436874]

約数ペア:

[(1, 238436874), (2, 119218437), (3, 79478958), (6, 39739479), (9, 26492986), (13, 18341298), (18, 13246493), (26, 9170649), (39, 6113766), (78, 3056883), (89, 2679066), (107, 2228382), (117, 2037922), (178, 1339533), (214, 1114191), (234, 1018961), (267, 893022), (321, 742794), (534, 446511), (642, 371397), (801, 297674), (963, 247598), (1157, 206082), (1391, 171414), (1602, 148837), (1926, 123799), (2314, 103041), (2782, 85707), (3471, 68694), (4173, 57138), (6942, 34347), (8346, 28569), (9523, 25038), (10413, 22898), (11449, 20826), (12519, 19046)]