199972038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{680177}}^1$

素因数の和:680196

約数の個数: 24

約数和(自身を含む): 465241752

約数和(自身を除く): 265269714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 680177, 1360354, 2040531, 4081062, 4761239, 9522478, 14283717, 28567434, 33328673, 66657346, 99986019, 199972038]

約数ペア:

[(1, 199972038), (2, 99986019), (3, 66657346), (6, 33328673), (7, 28567434), (14, 14283717), (21, 9522478), (42, 4761239), (49, 4081062), (98, 2040531), (147, 1360354), (294, 680177)]