906872204

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{243521}}^1$

素因数の和:243558

約数の個数: 36

約数和(自身を含む): 1943305560

約数和(自身を除く): 1036433356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 243521, 487042, 974084, 1704647, 3409294, 4626899, 6818588, 9253798, 11932529, 18507596, 23865058, 32388293, 47730116, 64776586, 129553172, 226718051, 453436102, 906872204]

約数ペア:

[(1, 906872204), (2, 453436102), (4, 226718051), (7, 129553172), (14, 64776586), (19, 47730116), (28, 32388293), (38, 23865058), (49, 18507596), (76, 11932529), (98, 9253798), (133, 6818588), (196, 4626899), (266, 3409294), (532, 1704647), (931, 974084), (1862, 487042), (3724, 243521)]