202486288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{238781}}^1$

素因数の和:238842

約数の個数: 20

約数和(自身を含む): 399721068

約数和(自身を除く): 197234780

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 238781, 477562, 955124, 1910248, 3820496, 12655393, 25310786, 50621572, 101243144, 202486288]

約数ペア:

[(1, 202486288), (2, 101243144), (4, 50621572), (8, 25310786), (16, 12655393), (53, 3820496), (106, 1910248), (212, 955124), (424, 477562), (848, 238781)]