206904090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{299861}}^1$

素因数の和:299894

約数の個数: 32

約数和(自身を含む): 518161536

約数和(自身を除く): 311257446

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 299861, 599722, 899583, 1499305, 1799166, 2998610, 4497915, 6896803, 8995830, 13793606, 20690409, 34484015, 41380818, 68968030, 103452045, 206904090]

約数ペア:

[(1, 206904090), (2, 103452045), (3, 68968030), (5, 41380818), (6, 34484015), (10, 20690409), (15, 13793606), (23, 8995830), (30, 6896803), (46, 4497915), (69, 2998610), (115, 1799166), (138, 1499305), (230, 899583), (345, 599722), (690, 299861)]