199859211

素因数分解:

$3^3\times {\mathrm{1051}}^1\times {\mathrm{7043}}^1$

素因数の和:8103

約数の個数: 16

約数和(自身を含む): 296411520

約数和(自身を除く): 96552309

約数列:

[1, 3, 9, 27, 1051, 3153, 7043, 9459, 21129, 28377, 63387, 190161, 7402193, 22206579, 66619737, 199859211]

約数ペア:

[(1, 199859211), (3, 66619737), (9, 22206579), (27, 7402193), (1051, 190161), (3153, 63387), (7043, 28377), (9459, 21129)]