221623998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1605971}}^1$

素因数の和:1605999

約数の個数: 16

約数和(自身を含む): 462519936

約数和(自身を除く): 240895938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1605971, 3211942, 4817913, 9635826, 36937333, 73874666, 110811999, 221623998]

約数ペア:

[(1, 221623998), (2, 110811999), (3, 73874666), (6, 36937333), (23, 9635826), (46, 4817913), (69, 3211942), (138, 1605971)]