220993465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30211}}^1$

素因数の和:30253

約数の個数: 32

約数和(自身を含む): 348042240

約数和(自身を除く): 127048775

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 30211, 151055, 211477, 332321, 574009, 1057385, 1661605, 2326247, 2870045, 4018063, 6314099, 11631235, 20090315, 31570495, 44198693, 220993465]

約数ペア:

[(1, 220993465), (5, 44198693), (7, 31570495), (11, 20090315), (19, 11631235), (35, 6314099), (55, 4018063), (77, 2870045), (95, 2326247), (133, 1661605), (209, 1057385), (385, 574009), (665, 332321), (1045, 211477), (1463, 151055), (7315, 30211)]