207821406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{5471}}^1$

素因数の和:5976

約数の個数: 32

約数和(自身を含む): 448616448

約数和(自身を除く): 240795042

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 974, 1461, 2922, 5471, 6331, 10942, 12662, 16413, 18993, 32826, 37986, 71123, 142246, 213369, 426738, 2664377, 5328754, 7993131, 15986262, 34636901, 69273802, 103910703, 207821406]

約数ペア:

[(1, 207821406), (2, 103910703), (3, 69273802), (6, 34636901), (13, 15986262), (26, 7993131), (39, 5328754), (78, 2664377), (487, 426738), (974, 213369), (1461, 142246), (2922, 71123), (5471, 37986), (6331, 32826), (10942, 18993), (12662, 16413)]