219039710

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1583}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 401334912

約数和(自身を除く): 182295202

約数列:

[1, 2, 5, 10, 101, 137, 202, 274, 505, 685, 1010, 1370, 1583, 3166, 7915, 13837, 15830, 27674, 69185, 138370, 159883, 216871, 319766, 433742, 799415, 1084355, 1598830, 2168710, 21903971, 43807942, 109519855, 219039710]

約数ペア:

[(1, 219039710), (2, 109519855), (5, 43807942), (10, 21903971), (101, 2168710), (137, 1598830), (202, 1084355), (274, 799415), (505, 433742), (685, 319766), (1010, 216871), (1370, 159883), (1583, 138370), (3166, 69185), (7915, 27674), (13837, 15830)]