201914878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{28771}}^1$

素因数の和:28824

約数の個数: 24

約数和(自身を含む): 344400840

約数和(自身を除く): 142485962

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3509, 7018, 28771, 57542, 316481, 632962, 834359, 1668718, 3481291, 6962582, 9177949, 18355898, 100957439, 201914878]

約数ペア:

[(1, 201914878), (2, 100957439), (11, 18355898), (22, 9177949), (29, 6962582), (58, 3481291), (121, 1668718), (242, 834359), (319, 632962), (638, 316481), (3509, 57542), (7018, 28771)]