199619886

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{2789}}^1$

素因数の和:3024

約数の個数: 32

約数和(自身を含む): 407116800

約数和(自身を除く): 207496914

約数列:

[1, 2, 3, 6, 79, 151, 158, 237, 302, 453, 474, 906, 2789, 5578, 8367, 11929, 16734, 23858, 35787, 71574, 220331, 421139, 440662, 660993, 842278, 1263417, 1321986, 2526834, 33269981, 66539962, 99809943, 199619886]

約数ペア:

[(1, 199619886), (2, 99809943), (3, 66539962), (6, 33269981), (79, 2526834), (151, 1321986), (158, 1263417), (237, 842278), (302, 660993), (453, 440662), (474, 421139), (906, 220331), (2789, 71574), (5578, 35787), (8367, 23858), (11929, 16734)]