258881196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3081919}}^1$

素因数の和:3081933

約数の個数: 24

約数和(自身を含む): 690350080

約数和(自身を除く): 431468884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3081919, 6163838, 9245757, 12327676, 18491514, 21573433, 36983028, 43146866, 64720299, 86293732, 129440598, 258881196]

約数ペア:

[(1, 258881196), (2, 129440598), (3, 86293732), (4, 64720299), (6, 43146866), (7, 36983028), (12, 21573433), (14, 18491514), (21, 12327676), (28, 9245757), (42, 6163838), (84, 3081919)]