201918605

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 315394560

約数和(自身を除く): 113475955

約数列:

[1, 5, 7, 17, 19, 35, 53, 85, 95, 119, 133, 265, 323, 337, 371, 595, 665, 901, 1007, 1615, 1685, 1855, 2261, 2359, 4505, 5035, 5729, 6307, 6403, 7049, 11305, 11795, 17119, 17861, 28645, 31535, 32015, 35245, 40103, 44821, 85595, 89305, 108851, 119833, 125027, 200515, 224105, 303637, 339359, 544255, 599165, 625135, 761957, 1518185, 1696795, 2125459, 2375513, 3809785, 5769103, 10627295, 11877565, 28845515, 40383721, 201918605]

約数ペア:

[(1, 201918605), (5, 40383721), (7, 28845515), (17, 11877565), (19, 10627295), (35, 5769103), (53, 3809785), (85, 2375513), (95, 2125459), (119, 1696795), (133, 1518185), (265, 761957), (323, 625135), (337, 599165), (371, 544255), (595, 339359), (665, 303637), (901, 224105), (1007, 200515), (1615, 125027), (1685, 119833), (1855, 108851), (2261, 89305), (2359, 85595), (4505, 44821), (5035, 40103), (5729, 35245), (6307, 32015), (6403, 31535), (7049, 28645), (11305, 17861), (11795, 17119)]