208011924

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3011}}^1$

素因数の和:3141

約数の個数: 72

約数和(自身を含む): 559147680

約数和(自身を除く): 351135756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 114, 171, 202, 228, 303, 342, 404, 606, 684, 909, 1212, 1818, 1919, 3011, 3636, 3838, 5757, 6022, 7676, 9033, 11514, 12044, 17271, 18066, 23028, 27099, 34542, 36132, 54198, 57209, 69084, 108396, 114418, 171627, 228836, 304111, 343254, 514881, 608222, 686508, 912333, 1029762, 1216444, 1824666, 2059524, 2736999, 3649332, 5473998, 5778109, 10947996, 11556218, 17334327, 23112436, 34668654, 52002981, 69337308, 104005962, 208011924]

約数ペア:

[(1, 208011924), (2, 104005962), (3, 69337308), (4, 52002981), (6, 34668654), (9, 23112436), (12, 17334327), (18, 11556218), (19, 10947996), (36, 5778109), (38, 5473998), (57, 3649332), (76, 2736999), (101, 2059524), (114, 1824666), (171, 1216444), (202, 1029762), (228, 912333), (303, 686508), (342, 608222), (404, 514881), (606, 343254), (684, 304111), (909, 228836), (1212, 171627), (1818, 114418), (1919, 108396), (3011, 69084), (3636, 57209), (3838, 54198), (5757, 36132), (6022, 34542), (7676, 27099), (9033, 23028), (11514, 18066), (12044, 17271)]