217335396

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4493}}^1$

素因数の和:4668

約数の個数: 48

約数和(自身を含む): 528494400

約数和(自身を除く): 311159004

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 139, 174, 278, 348, 417, 556, 834, 1668, 4031, 4493, 8062, 8986, 12093, 13479, 16124, 17972, 24186, 26958, 48372, 53916, 130297, 260594, 390891, 521188, 624527, 781782, 1249054, 1563564, 1873581, 2498108, 3747162, 7494324, 18111283, 36222566, 54333849, 72445132, 108667698, 217335396]

約数ペア:

[(1, 217335396), (2, 108667698), (3, 72445132), (4, 54333849), (6, 36222566), (12, 18111283), (29, 7494324), (58, 3747162), (87, 2498108), (116, 1873581), (139, 1563564), (174, 1249054), (278, 781782), (348, 624527), (417, 521188), (556, 390891), (834, 260594), (1668, 130297), (4031, 53916), (4493, 48372), (8062, 26958), (8986, 24186), (12093, 17972), (13479, 16124)]