201439744

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:837

約数の個数: 80

約数和(自身を含む): 449006976

約数和(自身を除く): 247567232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 256, 352, 376, 512, 517, 704, 752, 761, 1034, 1408, 1504, 1522, 2068, 2816, 3008, 3044, 4136, 5632, 6016, 6088, 8272, 8371, 12032, 12176, 16544, 16742, 24064, 24352, 33088, 33484, 35767, 48704, 66176, 66968, 71534, 97408, 132352, 133936, 143068, 194816, 264704, 267872, 286136, 389632, 393437, 535744, 572272, 786874, 1071488, 1144544, 1573748, 2142976, 2289088, 3147496, 4285952, 4578176, 6294992, 9156352, 12589984, 18312704, 25179968, 50359936, 100719872, 201439744]

約数ペア:

[(1, 201439744), (2, 100719872), (4, 50359936), (8, 25179968), (11, 18312704), (16, 12589984), (22, 9156352), (32, 6294992), (44, 4578176), (47, 4285952), (64, 3147496), (88, 2289088), (94, 2142976), (128, 1573748), (176, 1144544), (188, 1071488), (256, 786874), (352, 572272), (376, 535744), (512, 393437), (517, 389632), (704, 286136), (752, 267872), (761, 264704), (1034, 194816), (1408, 143068), (1504, 133936), (1522, 132352), (2068, 97408), (2816, 71534), (3008, 66968), (3044, 66176), (4136, 48704), (5632, 35767), (6016, 33484), (6088, 33088), (8272, 24352), (8371, 24064), (12032, 16742), (12176, 16544)]