201620994970

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1303}}^1\times {\mathrm{21521}}^1$

素因数の和:23550

約数の個数: 32

約数和(自身を含む): 363718356480

約数和(自身を除く): 162097361510

約数列:

[1, 2, 5, 10, 719, 1303, 1438, 2606, 3595, 6515, 7190, 13030, 21521, 43042, 107605, 215210, 936857, 1873714, 4684285, 9368570, 15473599, 28041863, 30947198, 56083726, 77367995, 140209315, 154735990, 280418630, 20162099497, 40324198994, 100810497485, 201620994970]

約数ペア:

[(1, 201620994970), (2, 100810497485), (5, 40324198994), (10, 20162099497), (719, 280418630), (1303, 154735990), (1438, 140209315), (2606, 77367995), (3595, 56083726), (6515, 30947198), (7190, 28041863), (13030, 15473599), (21521, 9368570), (43042, 4684285), (107605, 1873714), (215210, 936857)]