216203568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{643463}}^1$

素因数の和:643481

約数の個数: 40

約数和(自身を含む): 638316288

約数和(自身を除く): 422112720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 643463, 1286926, 1930389, 2573852, 3860778, 4504241, 5147704, 7721556, 9008482, 10295408, 13512723, 15443112, 18016964, 27025446, 30886224, 36033928, 54050892, 72067856, 108101784, 216203568]

約数ペア:

[(1, 216203568), (2, 108101784), (3, 72067856), (4, 54050892), (6, 36033928), (7, 30886224), (8, 27025446), (12, 18016964), (14, 15443112), (16, 13512723), (21, 10295408), (24, 9008482), (28, 7721556), (42, 5147704), (48, 4504241), (56, 3860778), (84, 2573852), (112, 1930389), (168, 1286926), (336, 643463)]