200816852

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 404355840

約数和(自身を除く): 203538988

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 223, 289, 323, 446, 578, 646, 697, 779, 892, 1156, 1292, 1394, 1558, 2788, 3116, 3791, 4237, 5491, 7582, 8474, 9143, 10982, 11849, 13243, 15164, 16948, 18286, 21964, 23698, 26486, 36572, 47396, 52972, 64447, 72029, 128894, 144058, 155431, 173717, 225131, 257788, 288116, 310862, 347434, 450262, 621724, 694868, 900524, 1224493, 2448986, 2642327, 2953189, 4897972, 5284654, 5906378, 10569308, 11812756, 50204213, 100408426, 200816852]

約数ペア:

[(1, 200816852), (2, 100408426), (4, 50204213), (17, 11812756), (19, 10569308), (34, 5906378), (38, 5284654), (41, 4897972), (68, 2953189), (76, 2642327), (82, 2448986), (164, 1224493), (223, 900524), (289, 694868), (323, 621724), (446, 450262), (578, 347434), (646, 310862), (697, 288116), (779, 257788), (892, 225131), (1156, 173717), (1292, 155431), (1394, 144058), (1558, 128894), (2788, 72029), (3116, 64447), (3791, 52972), (4237, 47396), (5491, 36572), (7582, 26486), (8474, 23698), (9143, 21964), (10982, 18286), (11849, 16948), (13243, 15164)]