204089770

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{136973}}^1$

素因数の和:137129

約数の個数: 16

約数和(自身を含む): 369829800

約数和(自身を除く): 165740030

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 136973, 273946, 684865, 1369730, 20408977, 40817954, 102044885, 204089770]

約数ペア:

[(1, 204089770), (2, 102044885), (5, 40817954), (10, 20408977), (149, 1369730), (298, 684865), (745, 273946), (1490, 136973)]