141878990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{13297}}^1$

素因数の和:13412

約数の個数: 32

約数和(自身を含む): 281492064

約数和(自身を除く): 139613074

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 13297, 26594, 66485, 132970, 146267, 292534, 731335, 1289809, 1462670, 2579618, 6449045, 12898090, 14187899, 28375798, 70939495, 141878990]

約数ペア:

[(1, 141878990), (2, 70939495), (5, 28375798), (10, 14187899), (11, 12898090), (22, 6449045), (55, 2579618), (97, 1462670), (110, 1289809), (194, 731335), (485, 292534), (970, 146267), (1067, 132970), (2134, 66485), (5335, 26594), (10670, 13297)]