201639990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6721333}}^1$

素因数の和:6721343

約数の個数: 16

約数和(自身を含む): 483936048

約数和(自身を除く): 282296058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6721333, 13442666, 20163999, 33606665, 40327998, 67213330, 100819995, 201639990]

約数ペア:

[(1, 201639990), (2, 100819995), (3, 67213330), (5, 40327998), (6, 33606665), (10, 20163999), (15, 13442666), (30, 6721333)]