215326010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{164371}}^1$

素因数の和:164509

約数の個数: 16

約数和(自身を含む): 390547872

約数和(自身を除く): 175221862

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 164371, 328742, 821855, 1643710, 21532601, 43065202, 107663005, 215326010]

約数ペア:

[(1, 215326010), (2, 107663005), (5, 43065202), (10, 21532601), (131, 1643710), (262, 821855), (655, 328742), (1310, 164371)]