216715954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{3109}}^1$

素因数の和:3514

約数の個数: 32

約数和(自身を含む): 401264640

約数和(自身を除く): 184548686

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 383, 766, 2681, 3109, 4979, 5362, 6218, 9958, 21763, 34853, 40417, 43526, 69706, 80834, 282919, 565838, 1190747, 2381494, 8335229, 15479711, 16670458, 30959422, 108357977, 216715954]

約数ペア:

[(1, 216715954), (2, 108357977), (7, 30959422), (13, 16670458), (14, 15479711), (26, 8335229), (91, 2381494), (182, 1190747), (383, 565838), (766, 282919), (2681, 80834), (3109, 69706), (4979, 43526), (5362, 40417), (6218, 34853), (9958, 21763)]