217942416

素因数分解:

$2^4\times 3^2\times {\mathrm{1513489}}^1$

素因数の和:1513503

約数の個数: 30

約数和(自身を含む): 609936470

約数和(自身を除く): 391994054

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1513489, 3026978, 4540467, 6053956, 9080934, 12107912, 13621401, 18161868, 24215824, 27242802, 36323736, 54485604, 72647472, 108971208, 217942416]

約数ペア:

[(1, 217942416), (2, 108971208), (3, 72647472), (4, 54485604), (6, 36323736), (8, 27242802), (9, 24215824), (12, 18161868), (16, 13621401), (18, 12107912), (24, 9080934), (36, 6053956), (48, 4540467), (72, 3026978), (144, 1513489)]