201039956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 387430848

約数和(自身を除く): 186390892

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 211, 251, 292, 422, 502, 844, 949, 1004, 1898, 2743, 3263, 3796, 5486, 6526, 10972, 13052, 15403, 18323, 30806, 36646, 52961, 61612, 73292, 105922, 200239, 211844, 238199, 400478, 476398, 688493, 800956, 952796, 1376986, 2753972, 3866153, 7732306, 15464612, 50259989, 100519978, 201039956]

約数ペア:

[(1, 201039956), (2, 100519978), (4, 50259989), (13, 15464612), (26, 7732306), (52, 3866153), (73, 2753972), (146, 1376986), (211, 952796), (251, 800956), (292, 688493), (422, 476398), (502, 400478), (844, 238199), (949, 211844), (1004, 200239), (1898, 105922), (2743, 73292), (3263, 61612), (3796, 52961), (5486, 36646), (6526, 30806), (10972, 18323), (13052, 15403)]