205380398574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21407171}}^1$

素因数の和:21407233

約数の個数: 48

約数和(自身を含む): 490909268304

約数和(自身を除く): 285528869730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 3198, 4797, 9594, 21407171, 42814342, 64221513, 128443026, 192664539, 278293223, 385329078, 556586446, 834879669, 877694011, 1669759338, 1755388022, 2504639007, 2633082033, 5009278014, 5266164066, 7899246099, 11410022143, 15798492198, 22820044286, 34230066429, 68460132858, 102690199287, 205380398574]

約数ペア:

[(1, 205380398574), (2, 102690199287), (3, 68460132858), (6, 34230066429), (9, 22820044286), (13, 15798492198), (18, 11410022143), (26, 7899246099), (39, 5266164066), (41, 5009278014), (78, 2633082033), (82, 2504639007), (117, 1755388022), (123, 1669759338), (234, 877694011), (246, 834879669), (369, 556586446), (533, 385329078), (738, 278293223), (1066, 192664539), (1599, 128443026), (3198, 64221513), (4797, 42814342), (9594, 21407171)]