220888938881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{121697}}^1$

素因数の和:121961

約数の個数: 32

約数和(自身を含む): 259082385408

約数和(自身を除く): 38193446527

約数列:

[1, 13, 17, 43, 191, 221, 559, 731, 2483, 3247, 8213, 9503, 42211, 106769, 121697, 139621, 1582061, 1815073, 2068849, 5232971, 23244127, 26895037, 68028623, 88960507, 302173651, 395150159, 999497461, 1156486591, 5136952067, 12993466993, 16991456837, 220888938881]

約数ペア:

[(1, 220888938881), (13, 16991456837), (17, 12993466993), (43, 5136952067), (191, 1156486591), (221, 999497461), (559, 395150159), (731, 302173651), (2483, 88960507), (3247, 68028623), (8213, 26895037), (9503, 23244127), (42211, 5232971), (106769, 2068849), (121697, 1815073), (139621, 1582061)]