211315430

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{47701}}^1$

素因数の和:48151

約数の個数: 16

約数和(自身を含む): 381234384

約数和(自身を除く): 169918954

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 47701, 95402, 238505, 477010, 21131543, 42263086, 105657715, 211315430]

約数ペア:

[(1, 211315430), (2, 105657715), (5, 42263086), (10, 21131543), (443, 477010), (886, 238505), (2215, 95402), (4430, 47701)]