202131460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113557}}^1$

素因数の和:113655

約数の個数: 24

約数和(自身を含む): 429249240

約数和(自身を除く): 227117780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 113557, 227114, 454228, 567785, 1135570, 2271140, 10106573, 20213146, 40426292, 50532865, 101065730, 202131460]

約数ペア:

[(1, 202131460), (2, 101065730), (4, 50532865), (5, 40426292), (10, 20213146), (20, 10106573), (89, 2271140), (178, 1135570), (356, 567785), (445, 454228), (890, 227114), (1780, 113557)]