202080890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167009}}^1$

素因数の和:167038

約数の個数: 24

約数和(自身を含む): 399821940

約数和(自身を除く): 197741050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 167009, 334018, 835045, 1670090, 1837099, 3674198, 9185495, 18370990, 20208089, 40416178, 101040445, 202080890]

約数ペア:

[(1, 202080890), (2, 101040445), (5, 40416178), (10, 20208089), (11, 18370990), (22, 9185495), (55, 3674198), (110, 1837099), (121, 1670090), (242, 835045), (605, 334018), (1210, 167009)]