199790864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137219}}^1$

素因数の和:137247

約数の個数: 40

約数和(自身を含む): 476427840

約数和(自身を除く): 276636976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 137219, 274438, 548876, 960533, 1097752, 1783847, 1921066, 2195504, 3567694, 3842132, 7135388, 7684264, 12486929, 14270776, 15368528, 24973858, 28541552, 49947716, 99895432, 199790864]

約数ペア:

[(1, 199790864), (2, 99895432), (4, 49947716), (7, 28541552), (8, 24973858), (13, 15368528), (14, 14270776), (16, 12486929), (26, 7684264), (28, 7135388), (52, 3842132), (56, 3567694), (91, 2195504), (104, 1921066), (112, 1783847), (182, 1097752), (208, 960533), (364, 548876), (728, 274438), (1456, 137219)]