221793207

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1\times {\mathrm{2969}}^1$

素因数の和:3682

約数の個数: 16

約数和(自身を含む): 304270560

約数和(自身を除く): 82477353

約数列:

[1, 3, 37, 111, 673, 2019, 2969, 8907, 24901, 74703, 109853, 329559, 1998137, 5994411, 73931069, 221793207]

約数ペア:

[(1, 221793207), (3, 73931069), (37, 5994411), (111, 1998137), (673, 329559), (2019, 109853), (2969, 74703), (8907, 24901)]