208713060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1159517}}^1$

素因数の和:1159532

約数の個数: 36

約数和(自身を含む): 633096828

約数和(自身を除く): 424383768

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1159517, 2319034, 3478551, 4638068, 5797585, 6957102, 10435653, 11595170, 13914204, 17392755, 20871306, 23190340, 34785510, 41742612, 52178265, 69571020, 104356530, 208713060]

約数ペア:

[(1, 208713060), (2, 104356530), (3, 69571020), (4, 52178265), (5, 41742612), (6, 34785510), (9, 23190340), (10, 20871306), (12, 17392755), (15, 13914204), (18, 11595170), (20, 10435653), (30, 6957102), (36, 5797585), (45, 4638068), (60, 3478551), (90, 2319034), (180, 1159517)]