208991936

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{36691}}^1$

素因数の和:36792

約数の個数: 28

約数和(自身を含む): 419389560

約数和(自身を除く): 210397624

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 36691, 73382, 146764, 293528, 587056, 1174112, 2348224, 3265499, 6530998, 13061996, 26123992, 52247984, 104495968, 208991936]

約数ペア:

[(1, 208991936), (2, 104495968), (4, 52247984), (8, 26123992), (16, 13061996), (32, 6530998), (64, 3265499), (89, 2348224), (178, 1174112), (356, 587056), (712, 293528), (1424, 146764), (2848, 73382), (5696, 36691)]