209969265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 380500992

約数和(自身を除く): 170531727

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 163, 165, 185, 211, 407, 489, 555, 633, 815, 1055, 1221, 1793, 2035, 2321, 2445, 3165, 5379, 6031, 6105, 6963, 7807, 8965, 11605, 18093, 23421, 26895, 30155, 34393, 34815, 39035, 66341, 85877, 90465, 103179, 117105, 171965, 199023, 257631, 331705, 378323, 429385, 515895, 995115, 1134969, 1272541, 1288155, 1891615, 3817623, 5674845, 6362705, 13997951, 19088115, 41993853, 69989755, 209969265]

約数ペア:

[(1, 209969265), (3, 69989755), (5, 41993853), (11, 19088115), (15, 13997951), (33, 6362705), (37, 5674845), (55, 3817623), (111, 1891615), (163, 1288155), (165, 1272541), (185, 1134969), (211, 995115), (407, 515895), (489, 429385), (555, 378323), (633, 331705), (815, 257631), (1055, 199023), (1221, 171965), (1793, 117105), (2035, 103179), (2321, 90465), (2445, 85877), (3165, 66341), (5379, 39035), (6031, 34815), (6105, 34393), (6963, 30155), (7807, 26895), (8965, 23421), (11605, 18093)]