188236460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 404342400

約数和(自身を除く): 216105940

約数列:

[1, 2, 4, 5, 10, 20, 79, 109, 158, 218, 316, 395, 436, 545, 790, 1090, 1093, 1580, 2180, 2186, 4372, 5465, 8611, 10930, 17222, 21860, 34444, 43055, 86110, 86347, 119137, 172220, 172694, 238274, 345388, 431735, 476548, 595685, 863470, 1191370, 1726940, 2382740, 9411823, 18823646, 37647292, 47059115, 94118230, 188236460]

約数ペア:

[(1, 188236460), (2, 94118230), (4, 47059115), (5, 37647292), (10, 18823646), (20, 9411823), (79, 2382740), (109, 1726940), (158, 1191370), (218, 863470), (316, 595685), (395, 476548), (436, 431735), (545, 345388), (790, 238274), (1090, 172694), (1093, 172220), (1580, 119137), (2180, 86347), (2186, 86110), (4372, 43055), (5465, 34444), (8611, 21860), (10930, 17222)]