200838520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 464330880

約数和(自身を除く): 263492360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 317, 337, 376, 470, 634, 674, 940, 1268, 1348, 1585, 1685, 1880, 2536, 2696, 3170, 3370, 6340, 6740, 12680, 13480, 14899, 15839, 29798, 31678, 59596, 63356, 74495, 79195, 106829, 119192, 126712, 148990, 158390, 213658, 297980, 316780, 427316, 534145, 595960, 633560, 854632, 1068290, 2136580, 4273160, 5020963, 10041926, 20083852, 25104815, 40167704, 50209630, 100419260, 200838520]

約数ペア:

[(1, 200838520), (2, 100419260), (4, 50209630), (5, 40167704), (8, 25104815), (10, 20083852), (20, 10041926), (40, 5020963), (47, 4273160), (94, 2136580), (188, 1068290), (235, 854632), (317, 633560), (337, 595960), (376, 534145), (470, 427316), (634, 316780), (674, 297980), (940, 213658), (1268, 158390), (1348, 148990), (1585, 126712), (1685, 119192), (1880, 106829), (2536, 79195), (2696, 74495), (3170, 63356), (3370, 59596), (6340, 31678), (6740, 29798), (12680, 15839), (13480, 14899)]