209418611

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 225626688

約数和(自身を除く): 16208077

約数列:

[1, 23, 41, 137, 943, 1621, 3151, 5617, 37283, 66461, 129191, 222077, 1528603, 5107771, 9105157, 209418611]

約数ペア:

[(1, 209418611), (23, 9105157), (41, 5107771), (137, 1528603), (943, 222077), (1621, 129191), (3151, 66461), (5617, 37283)]