221821952

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:497

約数の個数: 88

約数和(自身を含む): 495210240

約数和(自身を除く): 273388288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 256, 352, 376, 419, 512, 517, 704, 752, 838, 1024, 1034, 1408, 1504, 1676, 2068, 2816, 3008, 3352, 4136, 4609, 5632, 6016, 6704, 8272, 9218, 11264, 12032, 13408, 16544, 18436, 19693, 24064, 26816, 33088, 36872, 39386, 48128, 53632, 66176, 73744, 78772, 107264, 132352, 147488, 157544, 214528, 216623, 264704, 294976, 315088, 429056, 433246, 529408, 589952, 630176, 866492, 1179904, 1260352, 1732984, 2359808, 2520704, 3465968, 4719616, 5041408, 6931936, 10082816, 13863872, 20165632, 27727744, 55455488, 110910976, 221821952]

約数ペア:

[(1, 221821952), (2, 110910976), (4, 55455488), (8, 27727744), (11, 20165632), (16, 13863872), (22, 10082816), (32, 6931936), (44, 5041408), (47, 4719616), (64, 3465968), (88, 2520704), (94, 2359808), (128, 1732984), (176, 1260352), (188, 1179904), (256, 866492), (352, 630176), (376, 589952), (419, 529408), (512, 433246), (517, 429056), (704, 315088), (752, 294976), (838, 264704), (1024, 216623), (1034, 214528), (1408, 157544), (1504, 147488), (1676, 132352), (2068, 107264), (2816, 78772), (3008, 73744), (3352, 66176), (4136, 53632), (4609, 48128), (5632, 39386), (6016, 36872), (6704, 33088), (8272, 26816), (9218, 24064), (11264, 19693), (12032, 18436), (13408, 16544)]