263180590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{7177}}^1$

素因数の和:7396

約数の個数: 32

約数和(自身を含む): 501311520

約数和(自身を除く): 238130930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 3667, 7177, 7334, 14354, 18335, 35885, 36670, 71770, 136363, 272726, 681815, 1363630, 1385161, 2770322, 6925805, 13851610, 26318059, 52636118, 131590295, 263180590]

約数ペア:

[(1, 263180590), (2, 131590295), (5, 52636118), (10, 26318059), (19, 13851610), (38, 6925805), (95, 2770322), (190, 1385161), (193, 1363630), (386, 681815), (965, 272726), (1930, 136363), (3667, 71770), (7177, 36670), (7334, 35885), (14354, 18335)]