208408472

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{61879}}^1$

素因数の和:62306

約数の個数: 16

約数和(自身を含む): 391700400

約数和(自身を除く): 183291928

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 61879, 123758, 247516, 495032, 26051059, 52102118, 104204236, 208408472]

約数ペア:

[(1, 208408472), (2, 104204236), (4, 52102118), (8, 26051059), (421, 495032), (842, 247516), (1684, 123758), (3368, 61879)]