211644736

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:831

約数の個数: 56

約数和(自身を含む): 435112160

約数和(自身を除く): 223467424

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 139, 148, 278, 296, 556, 592, 643, 1112, 1184, 1286, 2224, 2368, 2572, 4448, 5143, 5144, 8896, 10286, 10288, 20572, 20576, 23791, 41144, 41152, 47582, 82288, 89377, 95164, 164576, 178754, 190328, 329152, 357508, 380656, 715016, 761312, 1430032, 1522624, 2860064, 3306949, 5720128, 6613898, 13227796, 26455592, 52911184, 105822368, 211644736]

約数ペア:

[(1, 211644736), (2, 105822368), (4, 52911184), (8, 26455592), (16, 13227796), (32, 6613898), (37, 5720128), (64, 3306949), (74, 2860064), (139, 1522624), (148, 1430032), (278, 761312), (296, 715016), (556, 380656), (592, 357508), (643, 329152), (1112, 190328), (1184, 178754), (1286, 164576), (2224, 95164), (2368, 89377), (2572, 82288), (4448, 47582), (5143, 41152), (5144, 41144), (8896, 23791), (10286, 20576), (10288, 20572)]