203400956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51941}}^1$

素因数の和:52045

約数の個数: 24

約数和(自身を含む): 392681520

約数和(自身を除く): 189280564

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 51941, 103882, 207764, 571351, 1142702, 2285404, 4622749, 9245498, 18490996, 50850239, 101700478, 203400956]

約数ペア:

[(1, 203400956), (2, 101700478), (4, 50850239), (11, 18490996), (22, 9245498), (44, 4622749), (89, 2285404), (178, 1142702), (356, 571351), (979, 207764), (1958, 103882), (3916, 51941)]