220728710

素因数分解:

$2^1\times 5^1\times {\mathrm{3061}}^1\times {\mathrm{7211}}^1$

素因数の和:10279

約数の個数: 16

約数和(自身を含む): 397496592

約数和(自身を除く): 176767882

約数列:

[1, 2, 5, 10, 3061, 6122, 7211, 14422, 15305, 30610, 36055, 72110, 22072871, 44145742, 110364355, 220728710]

約数ペア:

[(1, 220728710), (2, 110364355), (5, 44145742), (10, 22072871), (3061, 72110), (6122, 36055), (7211, 30610), (14422, 15305)]