221844216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{840319}}^1$

素因数の和:840339

約数の個数: 32

約数和(自身を含む): 605030400

約数和(自身を除く): 383186184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 840319, 1680638, 2520957, 3361276, 5041914, 6722552, 9243509, 10083828, 18487018, 20167656, 27730527, 36974036, 55461054, 73948072, 110922108, 221844216]

約数ペア:

[(1, 221844216), (2, 110922108), (3, 73948072), (4, 55461054), (6, 36974036), (8, 27730527), (11, 20167656), (12, 18487018), (22, 10083828), (24, 9243509), (33, 6722552), (44, 5041914), (66, 3361276), (88, 2520957), (132, 1680638), (264, 840319)]