209984254

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{3037}}^1$

素因数の和:3411

約数の個数: 16

約数和(自身を含む): 318479616

約数和(自身を除く): 108495362

約数列:

[1, 2, 181, 191, 362, 382, 3037, 6074, 34571, 69142, 549697, 580067, 1099394, 1160134, 104992127, 209984254]

約数ペア:

[(1, 209984254), (2, 104992127), (181, 1160134), (191, 1099394), (362, 580067), (382, 549697), (3037, 69142), (6074, 34571)]