201844120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82723}}^1$

素因数の和:82795

約数の個数: 32

約数和(自身を含む): 461599920

約数和(自身を除く): 259755800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82723, 165446, 330892, 413615, 661784, 827230, 1654460, 3308920, 5046103, 10092206, 20184412, 25230515, 40368824, 50461030, 100922060, 201844120]

約数ペア:

[(1, 201844120), (2, 100922060), (4, 50461030), (5, 40368824), (8, 25230515), (10, 20184412), (20, 10092206), (40, 5046103), (61, 3308920), (122, 1654460), (244, 827230), (305, 661784), (488, 413615), (610, 330892), (1220, 165446), (2440, 82723)]