197753968

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{27527}}^1$

素因数の和:27984

約数の個数: 20

約数和(自身を含む): 384015600

約数和(自身を除く): 186261632

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 27527, 55054, 110108, 220216, 440432, 12359623, 24719246, 49438492, 98876984, 197753968]

約数ペア:

[(1, 197753968), (2, 98876984), (4, 49438492), (8, 24719246), (16, 12359623), (449, 440432), (898, 220216), (1796, 110108), (3592, 55054), (7184, 27527)]