216449904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409943}}^1$

素因数の和:409965

約数の個数: 40

約数和(自身を含む): 609996672

約数和(自身を除く): 393546768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 409943, 819886, 1229829, 1639772, 2459658, 3279544, 4509373, 4919316, 6559088, 9018746, 9838632, 13528119, 18037492, 19677264, 27056238, 36074984, 54112476, 72149968, 108224952, 216449904]

約数ペア:

[(1, 216449904), (2, 108224952), (3, 72149968), (4, 54112476), (6, 36074984), (8, 27056238), (11, 19677264), (12, 18037492), (16, 13528119), (22, 9838632), (24, 9018746), (33, 6559088), (44, 4919316), (48, 4509373), (66, 3279544), (88, 2459658), (132, 1639772), (176, 1229829), (264, 819886), (528, 409943)]