222173816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{2861}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 442007280

約数和(自身を除く): 219833464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 571, 1142, 2284, 2861, 4568, 5722, 9707, 11444, 19414, 22888, 38828, 48637, 77656, 97274, 194548, 389096, 1633631, 3267262, 6534524, 13069048, 27771727, 55543454, 111086908, 222173816]

約数ペア:

[(1, 222173816), (2, 111086908), (4, 55543454), (8, 27771727), (17, 13069048), (34, 6534524), (68, 3267262), (136, 1633631), (571, 389096), (1142, 194548), (2284, 97274), (2861, 77656), (4568, 48637), (5722, 38828), (9707, 22888), (11444, 19414)]