214728488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{5849}}^1$

素因数の和:6221

約数の個数: 32

約数和(自身を含む): 434889000

約数和(自身を除く): 220160512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 706, 1412, 2824, 4589, 5849, 9178, 11698, 18356, 23396, 36712, 46792, 76037, 152074, 304148, 608296, 2064697, 4129394, 8258788, 16517576, 26841061, 53682122, 107364244, 214728488]

約数ペア:

[(1, 214728488), (2, 107364244), (4, 53682122), (8, 26841061), (13, 16517576), (26, 8258788), (52, 4129394), (104, 2064697), (353, 608296), (706, 304148), (1412, 152074), (2824, 76037), (4589, 46792), (5849, 36712), (9178, 23396), (11698, 18356)]