201257540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9431}}^1$

素因数の和:9548

約数の個数: 48

約数和(自身を含む): 465865344

約数和(自身を除く): 264607804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 9431, 10670, 18862, 21340, 37724, 47155, 94310, 103741, 188620, 207482, 414964, 518705, 914807, 1037410, 1829614, 2074820, 3659228, 4574035, 9148070, 10062877, 18296140, 20125754, 40251508, 50314385, 100628770, 201257540]

約数ペア:

[(1, 201257540), (2, 100628770), (4, 50314385), (5, 40251508), (10, 20125754), (11, 18296140), (20, 10062877), (22, 9148070), (44, 4574035), (55, 3659228), (97, 2074820), (110, 1829614), (194, 1037410), (220, 914807), (388, 518705), (485, 414964), (970, 207482), (1067, 188620), (1940, 103741), (2134, 94310), (4268, 47155), (5335, 37724), (9431, 21340), (10670, 18862)]