217206726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{53951}}^1$

素因数の和:54028

約数の個数: 32

約数和(自身を含む): 481683456

約数和(自身を除く): 264476730

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 53951, 107902, 161853, 323706, 593461, 1186922, 1780383, 3291011, 3560766, 6582022, 9873033, 19746066, 36201121, 72402242, 108603363, 217206726]

約数ペア:

[(1, 217206726), (2, 108603363), (3, 72402242), (6, 36201121), (11, 19746066), (22, 9873033), (33, 6582022), (61, 3560766), (66, 3291011), (122, 1780383), (183, 1186922), (366, 593461), (671, 323706), (1342, 161853), (2013, 107902), (4026, 53951)]