205470010

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{73121}}^1$

素因数の和:73409

約数の個数: 16

約数和(自身を含む): 371167272

約数和(自身を除く): 165697262

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 73121, 146242, 365605, 731210, 20547001, 41094002, 102735005, 205470010]

約数ペア:

[(1, 205470010), (2, 102735005), (5, 41094002), (10, 20547001), (281, 731210), (562, 365605), (1405, 146242), (2810, 73121)]