201277700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1447}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 475094592

約数和(自身を除く): 273816892

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 130, 214, 260, 325, 428, 535, 650, 1070, 1300, 1391, 1447, 2140, 2675, 2782, 2894, 5350, 5564, 5788, 6955, 7235, 10700, 13910, 14470, 18811, 27820, 28940, 34775, 36175, 37622, 69550, 72350, 75244, 94055, 139100, 144700, 154829, 188110, 309658, 376220, 470275, 619316, 774145, 940550, 1548290, 1881100, 2012777, 3096580, 3870725, 4025554, 7741450, 8051108, 10063885, 15482900, 20127770, 40255540, 50319425, 100638850, 201277700]

約数ペア:

[(1, 201277700), (2, 100638850), (4, 50319425), (5, 40255540), (10, 20127770), (13, 15482900), (20, 10063885), (25, 8051108), (26, 7741450), (50, 4025554), (52, 3870725), (65, 3096580), (100, 2012777), (107, 1881100), (130, 1548290), (214, 940550), (260, 774145), (325, 619316), (428, 470275), (535, 376220), (650, 309658), (1070, 188110), (1300, 154829), (1391, 144700), (1447, 139100), (2140, 94055), (2675, 75244), (2782, 72350), (2894, 69550), (5350, 37622), (5564, 36175), (5788, 34775), (6955, 28940), (7235, 27820), (10700, 18811), (13910, 14470)]