196793972

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 388057824

約数和(自身を除く): 191263852

約数列:

[1, 2, 4, 17, 34, 37, 43, 68, 74, 86, 107, 148, 172, 214, 289, 428, 578, 629, 731, 1156, 1258, 1462, 1591, 1819, 2516, 2924, 3182, 3638, 3959, 4601, 6364, 7276, 7918, 9202, 10693, 12427, 15836, 18404, 21386, 24854, 27047, 30923, 42772, 49708, 54094, 61846, 67303, 78217, 108188, 123692, 134606, 156434, 170237, 269212, 312868, 340474, 459799, 680948, 919598, 1144151, 1329689, 1839196, 2288302, 2659378, 2894029, 4576604, 5318756, 5788058, 11576116, 49198493, 98396986, 196793972]

約数ペア:

[(1, 196793972), (2, 98396986), (4, 49198493), (17, 11576116), (34, 5788058), (37, 5318756), (43, 4576604), (68, 2894029), (74, 2659378), (86, 2288302), (107, 1839196), (148, 1329689), (172, 1144151), (214, 919598), (289, 680948), (428, 459799), (578, 340474), (629, 312868), (731, 269212), (1156, 170237), (1258, 156434), (1462, 134606), (1591, 123692), (1819, 108188), (2516, 78217), (2924, 67303), (3182, 61846), (3638, 54094), (3959, 49708), (4601, 42772), (6364, 30923), (7276, 27047), (7918, 24854), (9202, 21386), (10693, 18404), (12427, 15836)]