221400863

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 238137600

約数和(自身を除く): 16736737

約数列:

[1, 19, 59, 313, 631, 1121, 5947, 11989, 18467, 37229, 197503, 350873, 707351, 3752557, 11652677, 221400863]

約数ペア:

[(1, 221400863), (19, 11652677), (59, 3752557), (313, 707351), (631, 350873), (1121, 197503), (5947, 37229), (11989, 18467)]