209747064

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{123091}}^1$

素因数の和:123171

約数の個数: 32

約数和(自身を含む): 531757440

約数和(自身を除く): 322010376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 123091, 246182, 369273, 492364, 738546, 984728, 1477092, 2954184, 8739461, 17478922, 26218383, 34957844, 52436766, 69915688, 104873532, 209747064]

約数ペア:

[(1, 209747064), (2, 104873532), (3, 69915688), (4, 52436766), (6, 34957844), (8, 26218383), (12, 17478922), (24, 8739461), (71, 2954184), (142, 1477092), (213, 984728), (284, 738546), (426, 492364), (568, 369273), (852, 246182), (1704, 123091)]