197051128

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 408599640

約数和(自身を除く): 211548512

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 71, 76, 124, 142, 152, 248, 284, 361, 568, 589, 722, 961, 1178, 1349, 1444, 1922, 2201, 2356, 2698, 2888, 3844, 4402, 4712, 5396, 7688, 8804, 10792, 11191, 17608, 18259, 22382, 25631, 36518, 41819, 44764, 51262, 68231, 73036, 83638, 89528, 102524, 136462, 146072, 167276, 205048, 272924, 334552, 346921, 545848, 693842, 794561, 1296389, 1387684, 1589122, 2592778, 2775368, 3178244, 5185556, 6356488, 10371112, 24631391, 49262782, 98525564, 197051128]

約数ペア:

[(1, 197051128), (2, 98525564), (4, 49262782), (8, 24631391), (19, 10371112), (31, 6356488), (38, 5185556), (62, 3178244), (71, 2775368), (76, 2592778), (124, 1589122), (142, 1387684), (152, 1296389), (248, 794561), (284, 693842), (361, 545848), (568, 346921), (589, 334552), (722, 272924), (961, 205048), (1178, 167276), (1349, 146072), (1444, 136462), (1922, 102524), (2201, 89528), (2356, 83638), (2698, 73036), (2888, 68231), (3844, 51262), (4402, 44764), (4712, 41819), (5396, 36518), (7688, 25631), (8804, 22382), (10792, 18259), (11191, 17608)]