217449002710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1\times {\mathrm{146609}}^1$

素因数の和:148776

約数の個数: 32

約数和(自身を含む): 397113710400

約数和(自身を除く): 179664707690

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2089, 4178, 10445, 20890, 146609, 148319, 293218, 296638, 733045, 741595, 1466090, 1483190, 10409239, 20818478, 52046195, 104092390, 306266201, 612532402, 1531331005, 3062662010, 21744900271, 43489800542, 108724501355, 217449002710]

約数ペア:

[(1, 217449002710), (2, 108724501355), (5, 43489800542), (10, 21744900271), (71, 3062662010), (142, 1531331005), (355, 612532402), (710, 306266201), (2089, 104092390), (4178, 52046195), (10445, 20818478), (20890, 10409239), (146609, 1483190), (148319, 1466090), (293218, 741595), (296638, 733045)]