201480818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18427}}^1$

素因数の和:18518

約数の個数: 32

約数和(自身を含む): 382123008

約数和(自身を除く): 180642190

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 18427, 36854, 128989, 202697, 257978, 405394, 1308317, 1418879, 2616634, 2837758, 9158219, 14391487, 18316438, 28782974, 100740409, 201480818]

約数ペア:

[(1, 201480818), (2, 100740409), (7, 28782974), (11, 18316438), (14, 14391487), (22, 9158219), (71, 2837758), (77, 2616634), (142, 1418879), (154, 1308317), (497, 405394), (781, 257978), (994, 202697), (1562, 128989), (5467, 36854), (10934, 18427)]