210198404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{237781}}^1$

素因数の和:237815

約数の個数: 24

約数和(自身を含む): 419447448

約数和(自身を除く): 209249044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 237781, 475562, 951124, 3091153, 4042277, 6182306, 8084554, 12364612, 16169108, 52549601, 105099202, 210198404]

約数ペア:

[(1, 210198404), (2, 105099202), (4, 52549601), (13, 16169108), (17, 12364612), (26, 8084554), (34, 6182306), (52, 4042277), (68, 3091153), (221, 951124), (442, 475562), (884, 237781)]