218565721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{36061}}^1$

素因数の和:36120

約数の個数: 16

約数和(自身を含む): 259646400

約数和(自身を除く): 41080679

約数列:

[1, 11, 19, 29, 209, 319, 551, 6061, 36061, 396671, 685159, 1045769, 7536749, 11503459, 19869611, 218565721]

約数ペア:

[(1, 218565721), (11, 19869611), (19, 11503459), (29, 7536749), (209, 1045769), (319, 685159), (551, 396671), (6061, 36061)]