213534710

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{75991}}^1$

素因数の和:76279

約数の個数: 16

約数和(自身を含む): 385735392

約数和(自身を除く): 172200682

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 75991, 151982, 379955, 759910, 21353471, 42706942, 106767355, 213534710]

約数ペア:

[(1, 213534710), (2, 106767355), (5, 42706942), (10, 21353471), (281, 759910), (562, 379955), (1405, 151982), (2810, 75991)]