209218708

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{587693}}^1$

素因数の和:587786

約数の個数: 12

約数和(自身を含む): 370247220

約数和(自身を除く): 161028512

約数列:

[1, 2, 4, 89, 178, 356, 587693, 1175386, 2350772, 52304677, 104609354, 209218708]

約数ペア:

[(1, 209218708), (2, 104609354), (4, 52304677), (89, 2350772), (178, 1175386), (356, 587693)]