209944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 472320

約数和(自身を除く): 262376

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 163, 184, 322, 326, 644, 652, 1141, 1288, 1304, 2282, 3749, 4564, 7498, 9128, 14996, 26243, 29992, 52486, 104972, 209944]

約数ペア:

[(1, 209944), (2, 104972), (4, 52486), (7, 29992), (8, 26243), (14, 14996), (23, 9128), (28, 7498), (46, 4564), (56, 3749), (92, 2282), (161, 1304), (163, 1288), (184, 1141), (322, 652), (326, 644)]