207918568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10691}}^1$

素因数の和:10738

約数の個数: 64

約数和(自身を含む): 484989120

約数和(自身を除く): 277070552

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4862, 9724, 10691, 19448, 21382, 42764, 85528, 117601, 138983, 181747, 235202, 277966, 363494, 470404, 555932, 726988, 940808, 1111864, 1453976, 1528813, 1999217, 2362711, 3057626, 3998434, 4725422, 6115252, 7996868, 9450844, 12230504, 15993736, 18901688, 25989821, 51979642, 103959284, 207918568]

約数ペア:

[(1, 207918568), (2, 103959284), (4, 51979642), (8, 25989821), (11, 18901688), (13, 15993736), (17, 12230504), (22, 9450844), (26, 7996868), (34, 6115252), (44, 4725422), (52, 3998434), (68, 3057626), (88, 2362711), (104, 1999217), (136, 1528813), (143, 1453976), (187, 1111864), (221, 940808), (286, 726988), (374, 555932), (442, 470404), (572, 363494), (748, 277966), (884, 235202), (1144, 181747), (1496, 138983), (1768, 117601), (2431, 85528), (4862, 42764), (9724, 21382), (10691, 19448)]