222607647560

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{5581937}}^1$

素因数の和:5582945

約数の個数: 32

約数和(自身を含む): 501369671160

約数和(自身を除く): 278762023600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1994, 3988, 4985, 7976, 9970, 19940, 39880, 5581937, 11163874, 22327748, 27909685, 44655496, 55819370, 111638740, 223277480, 5565191189, 11130382378, 22260764756, 27825955945, 44521529512, 55651911890, 111303823780, 222607647560]

約数ペア:

[(1, 222607647560), (2, 111303823780), (4, 55651911890), (5, 44521529512), (8, 27825955945), (10, 22260764756), (20, 11130382378), (40, 5565191189), (997, 223277480), (1994, 111638740), (3988, 55819370), (4985, 44655496), (7976, 27909685), (9970, 22327748), (19940, 11163874), (39880, 5581937)]