202420144

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{238703}}^1$

素因数の和:238764

約数の個数: 20

約数和(自身を含む): 399590496

約数和(自身を除く): 197170352

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 238703, 477406, 954812, 1909624, 3819248, 12651259, 25302518, 50605036, 101210072, 202420144]

約数ペア:

[(1, 202420144), (2, 101210072), (4, 50605036), (8, 25302518), (16, 12651259), (53, 3819248), (106, 1909624), (212, 954812), (424, 477406), (848, 238703)]