205291212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17839}}^1$

素因数の和:17990

約数の個数: 48

約数和(自身を含む): 551470080

約数和(自身を除く): 346178868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 17839, 35678, 53517, 71356, 107034, 124873, 214068, 249746, 374619, 499492, 749238, 1498476, 2443943, 4887886, 7331829, 9775772, 14663658, 17107601, 29327316, 34215202, 51322803, 68430404, 102645606, 205291212]

約数ペア:

[(1, 205291212), (2, 102645606), (3, 68430404), (4, 51322803), (6, 34215202), (7, 29327316), (12, 17107601), (14, 14663658), (21, 9775772), (28, 7331829), (42, 4887886), (84, 2443943), (137, 1498476), (274, 749238), (411, 499492), (548, 374619), (822, 249746), (959, 214068), (1644, 124873), (1918, 107034), (2877, 71356), (3836, 53517), (5754, 35678), (11508, 17839)]