218971580037

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{326657}}^1$

素因数の和:327037

約数の個数: 32

約数和(自身を含む): 337550084352

約数和(自身を除く): 118578504315

約数列:

[1, 3, 7, 21, 137, 233, 411, 699, 959, 1631, 2877, 4893, 31921, 95763, 223447, 326657, 670341, 979971, 2286599, 6859797, 44752009, 76111081, 134256027, 228333243, 313264063, 532777567, 939792189, 1598332701, 10427218097, 31281654291, 72990526679, 218971580037]

約数ペア:

[(1, 218971580037), (3, 72990526679), (7, 31281654291), (21, 10427218097), (137, 1598332701), (233, 939792189), (411, 532777567), (699, 313264063), (959, 228333243), (1631, 134256027), (2877, 76111081), (4893, 44752009), (31921, 6859797), (95763, 2286599), (223447, 979971), (326657, 670341)]