240771190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 489265920

約数和(自身を除く): 248494730

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 109, 110, 215, 218, 430, 467, 473, 545, 934, 946, 1090, 1199, 2335, 2365, 2398, 4670, 4687, 4730, 5137, 5995, 9374, 10274, 11990, 20081, 23435, 25685, 40162, 46870, 50903, 51370, 51557, 100405, 101806, 103114, 200810, 220891, 254515, 257785, 441782, 509030, 515570, 559933, 1104455, 1119866, 2188829, 2208910, 2799665, 4377658, 5599330, 10944145, 21888290, 24077119, 48154238, 120385595, 240771190]

約数ペア:

[(1, 240771190), (2, 120385595), (5, 48154238), (10, 24077119), (11, 21888290), (22, 10944145), (43, 5599330), (55, 4377658), (86, 2799665), (109, 2208910), (110, 2188829), (215, 1119866), (218, 1104455), (430, 559933), (467, 515570), (473, 509030), (545, 441782), (934, 257785), (946, 254515), (1090, 220891), (1199, 200810), (2335, 103114), (2365, 101806), (2398, 100405), (4670, 51557), (4687, 51370), (4730, 50903), (5137, 46870), (5995, 40162), (9374, 25685), (10274, 23435), (11990, 20081)]