199970048

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{45949}}^1$

素因数の和:45982

約数の個数: 36

約数和(自身を含む): 422648100

約数和(自身を除く): 222678052

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 45949, 91898, 183796, 367592, 735184, 781133, 1470368, 1562266, 2940736, 3124532, 5881472, 6249064, 11762944, 12498128, 24996256, 49992512, 99985024, 199970048]

約数ペア:

[(1, 199970048), (2, 99985024), (4, 49992512), (8, 24996256), (16, 12498128), (17, 11762944), (32, 6249064), (34, 5881472), (64, 3124532), (68, 2940736), (128, 1562266), (136, 1470368), (256, 781133), (272, 735184), (544, 367592), (1088, 183796), (2176, 91898), (4352, 45949)]