219980486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{344797}}^1$

素因数の和:344839

約数の個数: 16

約数和(自身を含む): 372381840

約数和(自身を除く): 152401354

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 344797, 689594, 3792767, 7585534, 9999113, 19998226, 109990243, 219980486]

約数ペア:

[(1, 219980486), (2, 109990243), (11, 19998226), (22, 9999113), (29, 7585534), (58, 3792767), (319, 689594), (638, 344797)]