210055220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223463}}^1$

素因数の和:223519

約数の個数: 24

約数和(自身を含む): 450503424

約数和(自身を除く): 240448204

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 223463, 446926, 893852, 1117315, 2234630, 4469260, 10502761, 21005522, 42011044, 52513805, 105027610, 210055220]

約数ペア:

[(1, 210055220), (2, 105027610), (4, 52513805), (5, 42011044), (10, 21005522), (20, 10502761), (47, 4469260), (94, 2234630), (188, 1117315), (235, 893852), (470, 446926), (940, 223463)]