218973309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{11071}}^1$

素因数の和:11440

約数の個数: 16

約数和(自身を含む): 308244480

約数和(自身を除く): 89271171

約数列:

[1, 3, 19, 57, 347, 1041, 6593, 11071, 19779, 33213, 210349, 631047, 3841637, 11524911, 72991103, 218973309]

約数ペア:

[(1, 218973309), (3, 72991103), (19, 11524911), (57, 3841637), (347, 631047), (1041, 210349), (6593, 33213), (11071, 19779)]