223075257

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 323541120

約数和(自身を除く): 100465863

約数列:

[1, 3, 19, 37, 57, 111, 293, 361, 703, 879, 1083, 2109, 5567, 6859, 10841, 13357, 16701, 20577, 32523, 40071, 105773, 205979, 253783, 317319, 617937, 761349, 2009687, 3913601, 6029061, 11740803, 74358419, 223075257]

約数ペア:

[(1, 223075257), (3, 74358419), (19, 11740803), (37, 6029061), (57, 3913601), (111, 2009687), (293, 761349), (361, 617937), (703, 317319), (879, 253783), (1083, 205979), (2109, 105773), (5567, 40071), (6859, 32523), (10841, 20577), (13357, 16701)]