218143156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 502918752

約数和(自身を除く): 284775596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 67, 77, 121, 124, 134, 154, 217, 242, 268, 308, 341, 434, 469, 484, 682, 737, 847, 868, 938, 961, 1364, 1474, 1694, 1876, 1922, 2077, 2387, 2948, 3388, 3751, 3844, 4154, 4774, 5159, 6727, 7502, 8107, 8308, 9548, 10318, 10571, 13454, 14539, 15004, 16214, 20636, 21142, 22847, 26257, 26908, 29078, 32428, 42284, 45694, 52514, 56749, 58156, 64387, 73997, 91388, 105028, 113498, 116281, 128774, 147994, 159929, 226996, 232562, 251317, 257548, 295988, 319858, 450709, 465124, 502634, 639716, 708257, 813967, 901418, 1005268, 1416514, 1627934, 1759219, 1802836, 2833028, 3255868, 3518438, 4957799, 7036876, 7790827, 9915598, 15581654, 19831196, 31163308, 54535789, 109071578, 218143156]

約数ペア:

[(1, 218143156), (2, 109071578), (4, 54535789), (7, 31163308), (11, 19831196), (14, 15581654), (22, 9915598), (28, 7790827), (31, 7036876), (44, 4957799), (62, 3518438), (67, 3255868), (77, 2833028), (121, 1802836), (124, 1759219), (134, 1627934), (154, 1416514), (217, 1005268), (242, 901418), (268, 813967), (308, 708257), (341, 639716), (434, 502634), (469, 465124), (484, 450709), (682, 319858), (737, 295988), (847, 257548), (868, 251317), (938, 232562), (961, 226996), (1364, 159929), (1474, 147994), (1694, 128774), (1876, 116281), (1922, 113498), (2077, 105028), (2387, 91388), (2948, 73997), (3388, 64387), (3751, 58156), (3844, 56749), (4154, 52514), (4774, 45694), (5159, 42284), (6727, 32428), (7502, 29078), (8107, 26908), (8308, 26257), (9548, 22847), (10318, 21142), (10571, 20636), (13454, 16214), (14539, 15004)]