221635648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{547}}^1$

素因数の和:1059

約数の個数: 56

約数和(自身を含む): 475479872

約数和(自身を除く): 253844224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 487, 547, 832, 974, 1094, 1948, 2188, 3896, 4376, 6331, 7111, 7792, 8752, 12662, 14222, 15584, 17504, 25324, 28444, 31168, 35008, 50648, 56888, 101296, 113776, 202592, 227552, 266389, 405184, 455104, 532778, 1065556, 2131112, 3463057, 4262224, 6926114, 8524448, 13852228, 17048896, 27704456, 55408912, 110817824, 221635648]

約数ペア:

[(1, 221635648), (2, 110817824), (4, 55408912), (8, 27704456), (13, 17048896), (16, 13852228), (26, 8524448), (32, 6926114), (52, 4262224), (64, 3463057), (104, 2131112), (208, 1065556), (416, 532778), (487, 455104), (547, 405184), (832, 266389), (974, 227552), (1094, 202592), (1948, 113776), (2188, 101296), (3896, 56888), (4376, 50648), (6331, 35008), (7111, 31168), (7792, 28444), (8752, 25324), (12662, 17504), (14222, 15584)]