208538982

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{9173}}^1$

素因数の和:9605

約数の個数: 32

約数和(自身を含む): 464571360

約数和(自身を除く): 256032378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 2526, 3789, 7578, 9173, 11367, 18346, 22734, 27519, 55038, 82557, 165114, 247671, 495342, 3861833, 7723666, 11585499, 23170998, 34756497, 69512994, 104269491, 208538982]

約数ペア:

[(1, 208538982), (2, 104269491), (3, 69512994), (6, 34756497), (9, 23170998), (18, 11585499), (27, 7723666), (54, 3861833), (421, 495342), (842, 247671), (1263, 165114), (2526, 82557), (3789, 55038), (7578, 27519), (9173, 22734), (11367, 18346)]