2190202905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{5171}}^1$

素因数の和:5358

約数の個数: 64

約数和(自身を含む): 4075370496

約数和(自身を除く): 1885167591

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 151, 165, 187, 255, 453, 561, 755, 935, 1661, 2265, 2567, 2805, 4983, 5171, 7701, 8305, 12835, 15513, 24915, 25855, 28237, 38505, 56881, 77565, 84711, 87907, 141185, 170643, 263721, 284405, 423555, 439535, 780821, 853215, 966977, 1318605, 2342463, 2900931, 3904105, 4834885, 8589031, 11712315, 13273957, 14504655, 25767093, 39821871, 42945155, 66369785, 128835465, 146013527, 199109355, 438040581, 730067635, 2190202905]

約数ペア:

[(1, 2190202905), (3, 730067635), (5, 438040581), (11, 199109355), (15, 146013527), (17, 128835465), (33, 66369785), (51, 42945155), (55, 39821871), (85, 25767093), (151, 14504655), (165, 13273957), (187, 11712315), (255, 8589031), (453, 4834885), (561, 3904105), (755, 2900931), (935, 2342463), (1661, 1318605), (2265, 966977), (2567, 853215), (2805, 780821), (4983, 439535), (5171, 423555), (7701, 284405), (8305, 263721), (12835, 170643), (15513, 141185), (24915, 87907), (25855, 84711), (28237, 77565), (38505, 56881)]