210813410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{236869}}^1$

素因数の和:236965

約数の個数: 16

約数和(自身を含む): 383729400

約数和(自身を除く): 172915990

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 236869, 473738, 1184345, 2368690, 21081341, 42162682, 105406705, 210813410]

約数ペア:

[(1, 210813410), (2, 105406705), (5, 42162682), (10, 21081341), (89, 2368690), (178, 1184345), (445, 473738), (890, 236869)]