197478264

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{115891}}^1$

素因数の和:115971

約数の個数: 32

約数和(自身を含む): 500653440

約数和(自身を除く): 303175176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 115891, 231782, 347673, 463564, 695346, 927128, 1390692, 2781384, 8228261, 16456522, 24684783, 32913044, 49369566, 65826088, 98739132, 197478264]

約数ペア:

[(1, 197478264), (2, 98739132), (3, 65826088), (4, 49369566), (6, 32913044), (8, 24684783), (12, 16456522), (24, 8228261), (71, 2781384), (142, 1390692), (213, 927128), (284, 695346), (426, 463564), (568, 347673), (852, 231782), (1704, 115891)]