209317832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{3271}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 414235200

約数和(自身を除く): 204917368

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 421, 842, 1684, 3271, 3368, 6542, 7999, 13084, 15998, 26168, 31996, 62149, 63992, 124298, 248596, 497192, 1377091, 2754182, 5508364, 11016728, 26164729, 52329458, 104658916, 209317832]

約数ペア:

[(1, 209317832), (2, 104658916), (4, 52329458), (8, 26164729), (19, 11016728), (38, 5508364), (76, 2754182), (152, 1377091), (421, 497192), (842, 248596), (1684, 124298), (3271, 63992), (3368, 62149), (6542, 31996), (7999, 26168), (13084, 15998)]