200423980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{213217}}^1$

素因数の和:213273

約数の個数: 24

約数和(自身を含む): 429847488

約数和(自身を除く): 229423508

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 213217, 426434, 852868, 1066085, 2132170, 4264340, 10021199, 20042398, 40084796, 50105995, 100211990, 200423980]

約数ペア:

[(1, 200423980), (2, 100211990), (4, 50105995), (5, 40084796), (10, 20042398), (20, 10021199), (47, 4264340), (94, 2132170), (188, 1066085), (235, 852868), (470, 426434), (940, 213217)]