236971798

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 415471680

約数和(自身を除く): 178499882

約数列:

[1, 2, 7, 14, 53, 106, 371, 389, 742, 778, 821, 1642, 2723, 5446, 5747, 11494, 20617, 41234, 43513, 87026, 144319, 288638, 304591, 319369, 609182, 638738, 2235583, 4471166, 16926557, 33853114, 118485899, 236971798]

約数ペア:

[(1, 236971798), (2, 118485899), (7, 33853114), (14, 16926557), (53, 4471166), (106, 2235583), (371, 638738), (389, 609182), (742, 319369), (778, 304591), (821, 288638), (1642, 144319), (2723, 87026), (5446, 43513), (5747, 41234), (11494, 20617)]