214665560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{42257}}^1$

素因数の和:42395

約数の個数: 32

約数和(自身を含む): 486812160

約数和(自身を除く): 272146600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 42257, 84514, 169028, 211285, 338056, 422570, 845140, 1690280, 5366639, 10733278, 21466556, 26833195, 42933112, 53666390, 107332780, 214665560]

約数ペア:

[(1, 214665560), (2, 107332780), (4, 53666390), (5, 42933112), (8, 26833195), (10, 21466556), (20, 10733278), (40, 5366639), (127, 1690280), (254, 845140), (508, 422570), (635, 338056), (1016, 211285), (1270, 169028), (2540, 84514), (5080, 42257)]