219973904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2333}}^1$

素因数の和:2495

約数の個数: 40

約数和(自身を含む): 437596992

約数和(自身を除く): 217623088

約数列:

[1, 2, 4, 8, 16, 71, 83, 142, 166, 284, 332, 568, 664, 1136, 1328, 2333, 4666, 5893, 9332, 11786, 18664, 23572, 37328, 47144, 94288, 165643, 193639, 331286, 387278, 662572, 774556, 1325144, 1549112, 2650288, 3098224, 13748369, 27496738, 54993476, 109986952, 219973904]

約数ペア:

[(1, 219973904), (2, 109986952), (4, 54993476), (8, 27496738), (16, 13748369), (71, 3098224), (83, 2650288), (142, 1549112), (166, 1325144), (284, 774556), (332, 662572), (568, 387278), (664, 331286), (1136, 193639), (1328, 165643), (2333, 94288), (4666, 47144), (5893, 37328), (9332, 23572), (11786, 18664)]