194890172

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{5009}}^1$

素因数の和:5221

約数の個数: 24

約数和(自身を含む): 348455520

約数和(自身を除く): 153565348

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 5009, 9727, 10018, 19454, 20036, 38908, 355639, 686233, 711278, 1372466, 1422556, 2744932, 48722543, 97445086, 194890172]

約数ペア:

[(1, 194890172), (2, 97445086), (4, 48722543), (71, 2744932), (137, 1422556), (142, 1372466), (274, 711278), (284, 686233), (548, 355639), (5009, 38908), (9727, 20036), (10018, 19454)]