210318237

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 336623040

約数和(自身を除く): 126304803

約数列:

[1, 3, 9, 17, 29, 51, 87, 107, 153, 261, 321, 443, 493, 963, 1329, 1479, 1819, 3103, 3987, 4437, 5457, 7531, 9309, 12847, 16371, 22593, 27927, 38541, 47401, 52751, 67779, 115623, 142203, 158253, 218399, 426609, 474759, 655197, 805817, 1374629, 1965591, 2417451, 4123887, 7252353, 12371661, 23368693, 70106079, 210318237]

約数ペア:

[(1, 210318237), (3, 70106079), (9, 23368693), (17, 12371661), (29, 7252353), (51, 4123887), (87, 2417451), (107, 1965591), (153, 1374629), (261, 805817), (321, 655197), (443, 474759), (493, 426609), (963, 218399), (1329, 158253), (1479, 142203), (1819, 115623), (3103, 67779), (3987, 52751), (4437, 47401), (5457, 38541), (7531, 27927), (9309, 22593), (12847, 16371)]