200051271

素因数分解:

$3^2\times 7^2\times {\mathrm{453631}}^1$

素因数の和:453651

約数の個数: 18

約数和(自身を含む): 336141312

約数和(自身を除く): 136090041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 453631, 1360893, 3175417, 4082679, 9526251, 22227919, 28578753, 66683757, 200051271]

約数ペア:

[(1, 200051271), (3, 66683757), (7, 28578753), (9, 22227919), (21, 9526251), (49, 4082679), (63, 3175417), (147, 1360893), (441, 453631)]