209751234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2377}}^1$

素因数の和:2591

約数の個数: 64

約数和(自身を含む): 525975552

約数和(自身を除く): 316224318

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 191, 231, 382, 462, 573, 1146, 1337, 2101, 2377, 2674, 4011, 4202, 4754, 6303, 7131, 8022, 12606, 14262, 14707, 16639, 26147, 29414, 33278, 44121, 49917, 52294, 78441, 88242, 99834, 156882, 183029, 366058, 454007, 549087, 908014, 1098174, 1362021, 2724042, 3178049, 4994077, 6356098, 9534147, 9988154, 14982231, 19068294, 29964462, 34958539, 69917078, 104875617, 209751234]

約数ペア:

[(1, 209751234), (2, 104875617), (3, 69917078), (6, 34958539), (7, 29964462), (11, 19068294), (14, 14982231), (21, 9988154), (22, 9534147), (33, 6356098), (42, 4994077), (66, 3178049), (77, 2724042), (154, 1362021), (191, 1098174), (231, 908014), (382, 549087), (462, 454007), (573, 366058), (1146, 183029), (1337, 156882), (2101, 99834), (2377, 88242), (2674, 78441), (4011, 52294), (4202, 49917), (4754, 44121), (6303, 33278), (7131, 29414), (8022, 26147), (12606, 16639), (14262, 14707)]