199892290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 213790910

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 151, 170, 221, 302, 442, 599, 755, 1105, 1198, 1510, 1963, 2210, 2567, 2995, 3926, 5134, 5990, 7787, 9815, 10183, 12835, 15574, 19630, 20366, 25670, 33371, 38935, 50915, 66742, 77870, 90449, 101830, 132379, 166855, 180898, 264758, 333710, 452245, 661895, 904490, 1175837, 1323790, 1537633, 2351674, 3075266, 5879185, 7688165, 11758370, 15376330, 19989229, 39978458, 99946145, 199892290]

約数ペア:

[(1, 199892290), (2, 99946145), (5, 39978458), (10, 19989229), (13, 15376330), (17, 11758370), (26, 7688165), (34, 5879185), (65, 3075266), (85, 2351674), (130, 1537633), (151, 1323790), (170, 1175837), (221, 904490), (302, 661895), (442, 452245), (599, 333710), (755, 264758), (1105, 180898), (1198, 166855), (1510, 132379), (1963, 101830), (2210, 90449), (2567, 77870), (2995, 66742), (3926, 50915), (5134, 38935), (5990, 33371), (7787, 25670), (9815, 20366), (10183, 19630), (12835, 15574)]