201280167

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 349401600

約数和(自身を除く): 148121433

約数列:

[1, 3, 9, 11, 19, 27, 33, 53, 57, 99, 159, 171, 209, 297, 477, 513, 583, 627, 673, 1007, 1431, 1749, 1881, 2019, 3021, 5247, 5643, 6057, 7403, 9063, 11077, 12787, 15741, 18171, 22209, 27189, 33231, 35669, 38361, 66627, 99693, 107007, 115083, 140657, 199881, 299079, 321021, 345249, 392359, 421971, 677711, 963063, 1177077, 1265913, 2033133, 3531231, 3797739, 6099399, 7454821, 10593693, 18298197, 22364463, 67093389, 201280167]

約数ペア:

[(1, 201280167), (3, 67093389), (9, 22364463), (11, 18298197), (19, 10593693), (27, 7454821), (33, 6099399), (53, 3797739), (57, 3531231), (99, 2033133), (159, 1265913), (171, 1177077), (209, 963063), (297, 677711), (477, 421971), (513, 392359), (583, 345249), (627, 321021), (673, 299079), (1007, 199881), (1431, 140657), (1749, 115083), (1881, 107007), (2019, 99693), (3021, 66627), (5247, 38361), (5643, 35669), (6057, 33231), (7403, 27189), (9063, 22209), (11077, 18171), (12787, 15741)]