216183408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{643403}}^1$

素因数の和:643421

約数の個数: 40

約数和(自身を含む): 638256768

約数和(自身を除く): 422073360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 643403, 1286806, 1930209, 2573612, 3860418, 4503821, 5147224, 7720836, 9007642, 10294448, 13511463, 15441672, 18015284, 27022926, 30883344, 36030568, 54045852, 72061136, 108091704, 216183408]

約数ペア:

[(1, 216183408), (2, 108091704), (3, 72061136), (4, 54045852), (6, 36030568), (7, 30883344), (8, 27022926), (12, 18015284), (14, 15441672), (16, 13511463), (21, 10294448), (24, 9007642), (28, 7720836), (42, 5147224), (48, 4503821), (56, 3860418), (84, 2573612), (112, 1930209), (168, 1286806), (336, 643403)]