201981898

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{3697}}^1$

素因数の和:4221

約数の個数: 16

約数和(自身を含む): 308856960

約数和(自身を除く): 106875062

約数列:

[1, 2, 59, 118, 463, 926, 3697, 7394, 27317, 54634, 218123, 436246, 1711711, 3423422, 100990949, 201981898]

約数ペア:

[(1, 201981898), (2, 100990949), (59, 3423422), (118, 1711711), (463, 436246), (926, 218123), (3697, 54634), (7394, 27317)]