223685119

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 280166400

約数和(自身を除く): 56481281

約数列:

[1, 7, 19, 31, 133, 217, 227, 239, 589, 1589, 1673, 4123, 4313, 4541, 7037, 7409, 30191, 31787, 49259, 51863, 54253, 133703, 140771, 379771, 935921, 985397, 1030807, 1681843, 7215649, 11772901, 31955017, 223685119]

約数ペア:

[(1, 223685119), (7, 31955017), (19, 11772901), (31, 7215649), (133, 1681843), (217, 1030807), (227, 985397), (239, 935921), (589, 379771), (1589, 140771), (1673, 133703), (4123, 54253), (4313, 51863), (4541, 49259), (7037, 31787), (7409, 30191)]