238536584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{208511}}^1$

素因数の和:208541

約数の個数: 32

約数和(自身を含む): 525450240

約数和(自身を除く): 286913656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 208511, 417022, 834044, 1668088, 2293621, 2710643, 4587242, 5421286, 9174484, 10842572, 18348968, 21685144, 29817073, 59634146, 119268292, 238536584]

約数ペア:

[(1, 238536584), (2, 119268292), (4, 59634146), (8, 29817073), (11, 21685144), (13, 18348968), (22, 10842572), (26, 9174484), (44, 5421286), (52, 4587242), (88, 2710643), (104, 2293621), (143, 1668088), (286, 834044), (572, 417022), (1144, 208511)]