200720654

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1\times {\mathrm{2221}}^1$

素因数の和:2915

約数の個数: 16

約数和(自身を含む): 305836080

約数和(自身を除く): 105115426

約数列:

[1, 2, 73, 146, 619, 1238, 2221, 4442, 45187, 90374, 162133, 324266, 1374799, 2749598, 100360327, 200720654]

約数ペア:

[(1, 200720654), (2, 100360327), (73, 2749598), (146, 1374799), (619, 324266), (1238, 162133), (2221, 90374), (4442, 45187)]