200745908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51263}}^1$

素因数の和:51367

約数の個数: 24

約数和(自身を含む): 387555840

約数和(自身を除く): 186809932

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 51263, 102526, 205052, 563893, 1127786, 2255572, 4562407, 9124814, 18249628, 50186477, 100372954, 200745908]

約数ペア:

[(1, 200745908), (2, 100372954), (4, 50186477), (11, 18249628), (22, 9124814), (44, 4562407), (89, 2255572), (178, 1127786), (356, 563893), (979, 205052), (1958, 102526), (3916, 51263)]