199387278

素因数分解:

$2^1\times 3^3\times {\mathrm{3692357}}^1$

素因数の和:3692368

約数の個数: 16

約数和(自身を含む): 443082960

約数和(自身を除く): 243695682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3692357, 7384714, 11077071, 22154142, 33231213, 66462426, 99693639, 199387278]

約数ペア:

[(1, 199387278), (2, 99693639), (3, 66462426), (6, 33231213), (9, 22154142), (18, 11077071), (27, 7384714), (54, 3692357)]