211198036

素因数分解:

$2^2\times 7^2\times {\mathrm{1077541}}^1$

素因数の和:1077559

約数の個数: 18

約数和(自身を含む): 429939258

約数和(自身を除く): 218741222

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1077541, 2155082, 4310164, 7542787, 15085574, 30171148, 52799509, 105599018, 211198036]

約数ペア:

[(1, 211198036), (2, 105599018), (4, 52799509), (7, 30171148), (14, 15085574), (28, 7542787), (49, 4310164), (98, 2155082), (196, 1077541)]