201913144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{3943}}^1$

素因数の和:4159

約数の個数: 32

約数和(自身を含む): 391165920

約数和(自身を除く): 189252776

約数列:

[1, 2, 4, 8, 37, 74, 148, 173, 296, 346, 692, 1384, 3943, 6401, 7886, 12802, 15772, 25604, 31544, 51208, 145891, 291782, 583564, 682139, 1167128, 1364278, 2728556, 5457112, 25239143, 50478286, 100956572, 201913144]

約数ペア:

[(1, 201913144), (2, 100956572), (4, 50478286), (8, 25239143), (37, 5457112), (74, 2728556), (148, 1364278), (173, 1167128), (296, 682139), (346, 583564), (692, 291782), (1384, 145891), (3943, 51208), (6401, 31544), (7886, 25604), (12802, 15772)]