221567892458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1246907}}^1$

素因数の和:1247158

約数の個数: 32

約数和(自身を含む): 373294329408

約数和(自身を除く): 151726436950

約数列:

[1, 2, 11, 22, 41, 82, 197, 394, 451, 902, 2167, 4334, 8077, 16154, 88847, 177694, 1246907, 2493814, 13715977, 27431954, 51123187, 102246374, 245640679, 491281358, 562355057, 1124710114, 2702047469, 5404094938, 10071267839, 20142535678, 110783946229, 221567892458]

約数ペア:

[(1, 221567892458), (2, 110783946229), (11, 20142535678), (22, 10071267839), (41, 5404094938), (82, 2702047469), (197, 1124710114), (394, 562355057), (451, 491281358), (902, 245640679), (2167, 102246374), (4334, 51123187), (8077, 27431954), (16154, 13715977), (88847, 2493814), (177694, 1246907)]