199200867860

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3547}}^1\times {\mathrm{9029}}^1$

素因数の和:12896

約数の個数: 48

約数和(自身を含む): 419831717760

約数和(自身を除く): 220630849900

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 3547, 6220, 7094, 9029, 14188, 17735, 18058, 35470, 36116, 45145, 70940, 90290, 180580, 1103117, 2206234, 2808019, 4412468, 5515585, 5616038, 11031170, 11232076, 14040095, 22062340, 28080190, 32025863, 56160380, 64051726, 128103452, 160129315, 320258630, 640517260, 9960043393, 19920086786, 39840173572, 49800216965, 99600433930, 199200867860]

約数ペア:

[(1, 199200867860), (2, 99600433930), (4, 49800216965), (5, 39840173572), (10, 19920086786), (20, 9960043393), (311, 640517260), (622, 320258630), (1244, 160129315), (1555, 128103452), (3110, 64051726), (3547, 56160380), (6220, 32025863), (7094, 28080190), (9029, 22062340), (14188, 14040095), (17735, 11232076), (18058, 11031170), (35470, 5616038), (36116, 5515585), (45145, 4412468), (70940, 2808019), (90290, 2206234), (180580, 1103117)]