212800000041

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{50200519}}^1$

素因数の和:50200685

約数の個数: 16

約数和(自身を含む): 317267286400

約数和(自身を除く): 104467286359

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 50200519, 150601557, 451804671, 1355414013, 7881481483, 23644444449, 70933333347, 212800000041]

約数ペア:

[(1, 212800000041), (3, 70933333347), (9, 23644444449), (27, 7881481483), (157, 1355414013), (471, 451804671), (1413, 150601557), (4239, 50200519)]