201225530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{18859}}^1$

素因数の和:18974

約数の個数: 32

約数和(自身を含む): 399228480

約数和(自身を除く): 198002950

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 18859, 37718, 94295, 188590, 207449, 414898, 1037245, 1829323, 2074490, 3658646, 9146615, 18293230, 20122553, 40245106, 100612765, 201225530]

約数ペア:

[(1, 201225530), (2, 100612765), (5, 40245106), (10, 20122553), (11, 18293230), (22, 9146615), (55, 3658646), (97, 2074490), (110, 1829323), (194, 1037245), (485, 414898), (970, 207449), (1067, 188590), (2134, 94295), (5335, 37718), (10670, 18859)]