199933278

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{628721}}^1$

素因数の和:628779

約数の個数: 16

約数和(自身を含む): 407411856

約数和(自身を除く): 207478578

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 628721, 1257442, 1886163, 3772326, 33322213, 66644426, 99966639, 199933278]

約数ペア:

[(1, 199933278), (2, 99966639), (3, 66644426), (6, 33322213), (53, 3772326), (106, 1886163), (159, 1257442), (318, 628721)]