207163984

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{121007}}^1$

素因数の和:121122

約数の個数: 20

約数和(自身を含む): 405134784

約数和(自身を除く): 197970800

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 121007, 242014, 484028, 968056, 1936112, 12947749, 25895498, 51790996, 103581992, 207163984]

約数ペア:

[(1, 207163984), (2, 103581992), (4, 51790996), (8, 25895498), (16, 12947749), (107, 1936112), (214, 968056), (428, 484028), (856, 242014), (1712, 121007)]