216908118

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 112

約数和(自身を含む): 569444256

約数和(自身を除く): 352536138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 81, 106, 126, 159, 162, 189, 243, 318, 371, 378, 401, 477, 486, 567, 729, 742, 802, 954, 1113, 1134, 1203, 1431, 1458, 1701, 2226, 2406, 2807, 2862, 3339, 3402, 3609, 4293, 5103, 5614, 6678, 7218, 8421, 8586, 10017, 10206, 10827, 12879, 16842, 20034, 21253, 21654, 25263, 25758, 30051, 32481, 38637, 42506, 50526, 60102, 63759, 64962, 75789, 77274, 90153, 97443, 127518, 148771, 151578, 180306, 191277, 194886, 227367, 270459, 292329, 297542, 382554, 446313, 454734, 540918, 573831, 584658, 682101, 892626, 1147662, 1338939, 1364202, 1721493, 2046303, 2677878, 3442986, 4016817, 4092606, 5164479, 8033634, 10328958, 12050451, 15493437, 24100902, 30986874, 36151353, 72302706, 108454059, 216908118]

約数ペア:

[(1, 216908118), (2, 108454059), (3, 72302706), (6, 36151353), (7, 30986874), (9, 24100902), (14, 15493437), (18, 12050451), (21, 10328958), (27, 8033634), (42, 5164479), (53, 4092606), (54, 4016817), (63, 3442986), (81, 2677878), (106, 2046303), (126, 1721493), (159, 1364202), (162, 1338939), (189, 1147662), (243, 892626), (318, 682101), (371, 584658), (378, 573831), (401, 540918), (477, 454734), (486, 446313), (567, 382554), (729, 297542), (742, 292329), (802, 270459), (954, 227367), (1113, 194886), (1134, 191277), (1203, 180306), (1431, 151578), (1458, 148771), (1701, 127518), (2226, 97443), (2406, 90153), (2807, 77274), (2862, 75789), (3339, 64962), (3402, 63759), (3609, 60102), (4293, 50526), (5103, 42506), (5614, 38637), (6678, 32481), (7218, 30051), (8421, 25758), (8586, 25263), (10017, 21654), (10206, 21253), (10827, 20034), (12879, 16842)]