221743648

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58231}}^1$

素因数の和:58265

約数の個数: 48

約数和(自身を含む): 528280704

約数和(自身を除く): 306537056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 58231, 116462, 232924, 407617, 465848, 815234, 931696, 989927, 1630468, 1863392, 1979854, 3260936, 3959708, 6521872, 6929489, 7919416, 13043744, 13858978, 15838832, 27717956, 31677664, 55435912, 110871824, 221743648]

約数ペア:

[(1, 221743648), (2, 110871824), (4, 55435912), (7, 31677664), (8, 27717956), (14, 15838832), (16, 13858978), (17, 13043744), (28, 7919416), (32, 6929489), (34, 6521872), (56, 3959708), (68, 3260936), (112, 1979854), (119, 1863392), (136, 1630468), (224, 989927), (238, 931696), (272, 815234), (476, 465848), (544, 407617), (952, 232924), (1904, 116462), (3808, 58231)]