219976884

素因数分解:

$2^2\times 3^4\times {\mathrm{678941}}^1$

素因数の和:678957

約数の個数: 30

約数和(自身を含む): 575063874

約数和(自身を除く): 355086990

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 678941, 1357882, 2036823, 2715764, 4073646, 6110469, 8147292, 12220938, 18331407, 24441876, 36662814, 54994221, 73325628, 109988442, 219976884]

約数ペア:

[(1, 219976884), (2, 109988442), (3, 73325628), (4, 54994221), (6, 36662814), (9, 24441876), (12, 18331407), (18, 12220938), (27, 8147292), (36, 6110469), (54, 4073646), (81, 2715764), (108, 2036823), (162, 1357882), (324, 678941)]