205632010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{156971}}^1$

素因数の和:157109

約数の個数: 16

約数和(自身を含む): 372965472

約数和(自身を除く): 167333462

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 156971, 313942, 784855, 1569710, 20563201, 41126402, 102816005, 205632010]

約数ペア:

[(1, 205632010), (2, 102816005), (5, 41126402), (10, 20563201), (131, 1569710), (262, 784855), (655, 313942), (1310, 156971)]