222400541

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 254440704

約数和(自身を除く): 32040163

約数列:

[1, 11, 31, 121, 211, 281, 341, 2321, 3091, 3751, 6541, 8711, 25531, 34001, 59291, 71951, 95821, 652201, 791461, 1054031, 1838021, 7174211, 20218231, 222400541]

約数ペア:

[(1, 222400541), (11, 20218231), (31, 7174211), (121, 1838021), (211, 1054031), (281, 791461), (341, 652201), (2321, 95821), (3091, 71951), (3751, 59291), (6541, 34001), (8711, 25531)]