220173010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{168071}}^1$

素因数の和:168209

約数の個数: 16

約数和(自身を含む): 399339072

約数和(自身を除く): 179166062

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 168071, 336142, 840355, 1680710, 22017301, 44034602, 110086505, 220173010]

約数ペア:

[(1, 220173010), (2, 110086505), (5, 44034602), (10, 22017301), (131, 1680710), (262, 840355), (655, 336142), (1310, 168071)]