201977584

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{12511}}^1$

素因数の和:13528

約数の個数: 20

約数和(自身を含む): 391750720

約数和(自身を除く): 189773136

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 8072, 12511, 16144, 25022, 50044, 100088, 200176, 12623599, 25247198, 50494396, 100988792, 201977584]

約数ペア:

[(1, 201977584), (2, 100988792), (4, 50494396), (8, 25247198), (16, 12623599), (1009, 200176), (2018, 100088), (4036, 50044), (8072, 25022), (12511, 16144)]