201653380

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{32213}}^1$

素因数の和:32535

約数の個数: 24

約数和(自身を含む): 424838232

約数和(自身を除く): 223184852

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 32213, 64426, 128852, 161065, 322130, 644260, 10082669, 20165338, 40330676, 50413345, 100826690, 201653380]

約数ペア:

[(1, 201653380), (2, 100826690), (4, 50413345), (5, 40330676), (10, 20165338), (20, 10082669), (313, 644260), (626, 322130), (1252, 161065), (1565, 128852), (3130, 64426), (6260, 32213)]