202478936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 438566400

約数和(自身を除く): 236087464

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 71, 88, 92, 142, 184, 253, 284, 506, 568, 781, 1012, 1409, 1562, 1633, 2024, 2818, 3124, 3266, 5636, 6248, 6532, 11272, 13064, 15499, 17963, 30998, 32407, 35926, 61996, 64814, 71852, 100039, 123992, 129628, 143704, 200078, 259256, 356477, 400156, 712954, 800312, 1100429, 1425908, 2200858, 2300897, 2851816, 4401716, 4601794, 8803432, 9203588, 18407176, 25309867, 50619734, 101239468, 202478936]

約数ペア:

[(1, 202478936), (2, 101239468), (4, 50619734), (8, 25309867), (11, 18407176), (22, 9203588), (23, 8803432), (44, 4601794), (46, 4401716), (71, 2851816), (88, 2300897), (92, 2200858), (142, 1425908), (184, 1100429), (253, 800312), (284, 712954), (506, 400156), (568, 356477), (781, 259256), (1012, 200078), (1409, 143704), (1562, 129628), (1633, 123992), (2024, 100039), (2818, 71852), (3124, 64814), (3266, 61996), (5636, 35926), (6248, 32407), (6532, 30998), (11272, 17963), (13064, 15499)]