217683622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{21523}}^1$

素因数の和:21927

約数の個数: 16

約数和(自身を含む): 352563120

約数和(自身を除く): 134879498

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 21523, 43046, 279799, 559598, 8372447, 16744894, 108841811, 217683622]

約数ペア:

[(1, 217683622), (2, 108841811), (13, 16744894), (26, 8372447), (389, 559598), (778, 279799), (5057, 43046), (10114, 21523)]