202920388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{1987}}^1$

素因数の和:2224

約数の個数: 36

約数和(自身を含む): 392375536

約数和(自身を除く): 189455148

約数列:

[1, 2, 4, 11, 22, 44, 121, 211, 242, 422, 484, 844, 1987, 2321, 3974, 4642, 7948, 9284, 21857, 25531, 43714, 51062, 87428, 102124, 240427, 419257, 480854, 838514, 961708, 1677028, 4611827, 9223654, 18447308, 50730097, 101460194, 202920388]

約数ペア:

[(1, 202920388), (2, 101460194), (4, 50730097), (11, 18447308), (22, 9223654), (44, 4611827), (121, 1677028), (211, 961708), (242, 838514), (422, 480854), (484, 419257), (844, 240427), (1987, 102124), (2321, 87428), (3974, 51062), (4642, 43714), (7948, 25531), (9284, 21857)]