201995318

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1811}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 359036928

約数和(自身を除く): 157041610

約数列:

[1, 2, 7, 14, 31, 62, 217, 257, 434, 514, 1799, 1811, 3598, 3622, 7967, 12677, 15934, 25354, 55769, 56141, 111538, 112282, 392987, 465427, 785974, 930854, 3257989, 6515978, 14428237, 28856474, 100997659, 201995318]

約数ペア:

[(1, 201995318), (2, 100997659), (7, 28856474), (14, 14428237), (31, 6515978), (62, 3257989), (217, 930854), (257, 785974), (434, 465427), (514, 392987), (1799, 112282), (1811, 111538), (3598, 56141), (3622, 55769), (7967, 25354), (12677, 15934)]