221193284992

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{11444189}}^1$

素因数の和:11444354

約数の個数: 32

約数和(自身を含む): 443576804400

約数和(自身を除く): 222383519408

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1208, 2416, 4832, 9664, 19328, 11444189, 22888378, 45776756, 91553512, 183107024, 366214048, 732428096, 1464856192, 1728072539, 3456145078, 6912290156, 13824580312, 27649160624, 55298321248, 110596642496, 221193284992]

約数ペア:

[(1, 221193284992), (2, 110596642496), (4, 55298321248), (8, 27649160624), (16, 13824580312), (32, 6912290156), (64, 3456145078), (128, 1728072539), (151, 1464856192), (302, 732428096), (604, 366214048), (1208, 183107024), (2416, 91553512), (4832, 45776756), (9664, 22888378), (19328, 11444189)]