217868562

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{12973}}^1$

素因数の和:13295

約数の個数: 32

約数和(自身を含む): 485746560

約数和(自身を除く): 267877998

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 933, 1866, 2799, 5598, 8397, 12973, 16794, 25946, 38919, 77838, 116757, 233514, 350271, 700542, 4034603, 8069206, 12103809, 24207618, 36311427, 72622854, 108934281, 217868562]

約数ペア:

[(1, 217868562), (2, 108934281), (3, 72622854), (6, 36311427), (9, 24207618), (18, 12103809), (27, 8069206), (54, 4034603), (311, 700542), (622, 350271), (933, 233514), (1866, 116757), (2799, 77838), (5598, 38919), (8397, 25946), (12973, 16794)]