216668892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 576363480

約数和(自身を除く): 359694588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 109, 111, 121, 132, 148, 218, 222, 242, 327, 363, 407, 436, 444, 484, 654, 726, 814, 1199, 1221, 1308, 1369, 1452, 1628, 2398, 2442, 2738, 3597, 4033, 4107, 4477, 4796, 4884, 5476, 7194, 8066, 8214, 8954, 12099, 13189, 13431, 14388, 15059, 16132, 16428, 17908, 24198, 26378, 26862, 30118, 39567, 44363, 45177, 48396, 52756, 53724, 60236, 79134, 88726, 90354, 133089, 149221, 158268, 165649, 177452, 180708, 266178, 298442, 331298, 447663, 487993, 496947, 532356, 596884, 662596, 895326, 975986, 993894, 1463979, 1641431, 1790652, 1951972, 1987788, 2927958, 3282862, 4924293, 5855916, 6565724, 9848586, 18055741, 19697172, 36111482, 54167223, 72222964, 108334446, 216668892]

約数ペア:

[(1, 216668892), (2, 108334446), (3, 72222964), (4, 54167223), (6, 36111482), (11, 19697172), (12, 18055741), (22, 9848586), (33, 6565724), (37, 5855916), (44, 4924293), (66, 3282862), (74, 2927958), (109, 1987788), (111, 1951972), (121, 1790652), (132, 1641431), (148, 1463979), (218, 993894), (222, 975986), (242, 895326), (327, 662596), (363, 596884), (407, 532356), (436, 496947), (444, 487993), (484, 447663), (654, 331298), (726, 298442), (814, 266178), (1199, 180708), (1221, 177452), (1308, 165649), (1369, 158268), (1452, 149221), (1628, 133089), (2398, 90354), (2442, 88726), (2738, 79134), (3597, 60236), (4033, 53724), (4107, 52756), (4477, 48396), (4796, 45177), (4884, 44363), (5476, 39567), (7194, 30118), (8066, 26862), (8214, 26378), (8954, 24198), (12099, 17908), (13189, 16428), (13431, 16132), (14388, 15059)]