219943867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 274176000

約数和(自身を除く): 54232133

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 479, 1859, 2197, 2717, 3211, 5269, 6227, 9101, 24167, 35321, 41743, 68497, 80951, 100111, 118313, 459173, 890461, 1052363, 1301443, 1538069, 11575993, 16918759, 19994897, 219943867]

約数ペア:

[(1, 219943867), (11, 19994897), (13, 16918759), (19, 11575993), (143, 1538069), (169, 1301443), (209, 1052363), (247, 890461), (479, 459173), (1859, 118313), (2197, 100111), (2717, 80951), (3211, 68497), (5269, 41743), (6227, 35321), (9101, 24167)]