206954168380

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{9484609}}^1$

素因数の和:9485709

約数の個数: 24

約数和(自身を含む): 435002153040

約数和(自身を除く): 228047984660

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4364, 5455, 10910, 21820, 9484609, 18969218, 37938436, 47423045, 94846090, 189692180, 10347708419, 20695416838, 41390833676, 51738542095, 103477084190, 206954168380]

約数ペア:

[(1, 206954168380), (2, 103477084190), (4, 51738542095), (5, 41390833676), (10, 20695416838), (20, 10347708419), (1091, 189692180), (2182, 94846090), (4364, 47423045), (5455, 37938436), (10910, 18969218), (21820, 9484609)]