199818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 459108

約数和(自身を除く): 259290

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 653, 1306, 1959, 3918, 5877, 11101, 11754, 22202, 33303, 66606, 99909, 199818]

約数ペア:

[(1, 199818), (2, 99909), (3, 66606), (6, 33303), (9, 22202), (17, 11754), (18, 11101), (34, 5877), (51, 3918), (102, 1959), (153, 1306), (306, 653)]