199999228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11279}}^1$

素因数の和:11338

約数の個数: 48

約数和(自身を含む): 424488960

約数和(自身を除く): 224489732

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 4433, 8866, 11279, 17732, 22558, 45116, 124069, 146627, 248138, 293254, 349649, 496276, 586508, 699298, 1398596, 1612897, 3225794, 3846139, 4545437, 6451588, 7692278, 9090874, 15384556, 18181748, 49999807, 99999614, 199999228]

約数ペア:

[(1, 199999228), (2, 99999614), (4, 49999807), (11, 18181748), (13, 15384556), (22, 9090874), (26, 7692278), (31, 6451588), (44, 4545437), (52, 3846139), (62, 3225794), (124, 1612897), (143, 1398596), (286, 699298), (341, 586508), (403, 496276), (572, 349649), (682, 293254), (806, 248138), (1364, 146627), (1612, 124069), (4433, 45116), (8866, 22558), (11279, 17732)]