221018.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{3203}}^1$

素因数の和:3424

約数の個数: 36

約数和(自身を含む): 61811568

約数和(自身を除く): 37481580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3203, 3798, 6406, 7596, 9609, 12812, 19218, 28827, 38436, 57654, 115308, 675833, 1351666, 2027499, 2703332, 4054998, 6082497, 8109996, 12164994, 24329988]

約数ペア:

[(1, 24329988), (2, 12164994), (3, 8109996), (4, 6082497), (6, 4054998), (9, 2703332), (12, 2027499), (18, 1351666), (36, 675833), (211, 115308), (422, 57654), (633, 38436), (844, 28827), (1266, 19218), (1899, 12812), (2532, 9609), (3203, 7596), (3798, 6406)]