218133794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 379330560

約数和(自身を除く): 161196766

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 83, 97, 166, 194, 437, 589, 713, 874, 1178, 1426, 1577, 1843, 1909, 2231, 2573, 3007, 3154, 3686, 3818, 4462, 5146, 6014, 8051, 13547, 16102, 27094, 36271, 42389, 48887, 57133, 59179, 69161, 72542, 84778, 97774, 114266, 118358, 138322, 152969, 185173, 249581, 305938, 370346, 499162, 1124401, 1314059, 2248802, 2628118, 3518287, 4742039, 5740363, 7036574, 9484078, 11480726, 109066897, 218133794]

約数ペア:

[(1, 218133794), (2, 109066897), (19, 11480726), (23, 9484078), (31, 7036574), (38, 5740363), (46, 4742039), (62, 3518287), (83, 2628118), (97, 2248802), (166, 1314059), (194, 1124401), (437, 499162), (589, 370346), (713, 305938), (874, 249581), (1178, 185173), (1426, 152969), (1577, 138322), (1843, 118358), (1909, 114266), (2231, 97774), (2573, 84778), (3007, 72542), (3154, 69161), (3686, 59179), (3818, 57133), (4462, 48887), (5146, 42389), (6014, 36271), (8051, 27094), (13547, 16102)]