213080090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{256723}}^1$

素因数の和:256813

約数の個数: 16

約数和(自身を含む): 388166688

約数和(自身を除く): 175086598

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 256723, 513446, 1283615, 2567230, 21308009, 42616018, 106540045, 213080090]

約数ペア:

[(1, 213080090), (2, 106540045), (5, 42616018), (10, 21308009), (83, 2567230), (166, 1283615), (415, 513446), (830, 256723)]