219702956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{172181}}^1$

素因数の和:172225

約数の個数: 24

約数和(自身を含む): 433898640

約数和(自身を除く): 214195684

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 172181, 344362, 688724, 1893991, 3787982, 4993249, 7575964, 9986498, 19972996, 54925739, 109851478, 219702956]

約数ペア:

[(1, 219702956), (2, 109851478), (4, 54925739), (11, 19972996), (22, 9986498), (29, 7575964), (44, 4993249), (58, 3787982), (116, 1893991), (319, 688724), (638, 344362), (1276, 172181)]