211890146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1741}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 355869696

約数和(自身を除く): 143979550

約数列:

[1, 2, 13, 26, 31, 62, 151, 302, 403, 806, 1741, 1963, 3482, 3926, 4681, 9362, 22633, 45266, 53971, 60853, 107942, 121706, 262891, 525782, 701623, 1403246, 3417583, 6835166, 8149621, 16299242, 105945073, 211890146]

約数ペア:

[(1, 211890146), (2, 105945073), (13, 16299242), (26, 8149621), (31, 6835166), (62, 3417583), (151, 1403246), (302, 701623), (403, 525782), (806, 262891), (1741, 121706), (1963, 107942), (3482, 60853), (3926, 53971), (4681, 45266), (9362, 22633)]