222719919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 323769600

約数和(自身を除く): 101049681

約数列:

[1, 3, 19, 43, 57, 89, 129, 267, 817, 1021, 1691, 2451, 3063, 3827, 5073, 11481, 19399, 43903, 58197, 72713, 90869, 131709, 218139, 272607, 834157, 1726511, 2502471, 3907367, 5179533, 11722101, 74239973, 222719919]

約数ペア:

[(1, 222719919), (3, 74239973), (19, 11722101), (43, 5179533), (57, 3907367), (89, 2502471), (129, 1726511), (267, 834157), (817, 272607), (1021, 218139), (1691, 131709), (2451, 90869), (3063, 72713), (3827, 58197), (5073, 43903), (11481, 19399)]