210549890

素因数分解:

$2^1\times 5^1\times {\mathrm{3701}}^1\times {\mathrm{5689}}^1$

素因数の和:9397

約数の個数: 16

約数和(自身を含む): 379158840

約数和(自身を除く): 168608950

約数列:

[1, 2, 5, 10, 3701, 5689, 7402, 11378, 18505, 28445, 37010, 56890, 21054989, 42109978, 105274945, 210549890]

約数ペア:

[(1, 210549890), (2, 105274945), (5, 42109978), (10, 21054989), (3701, 56890), (5689, 37010), (7402, 28445), (11378, 18505)]