215713316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2459}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 466730880

約数和(自身を除く): 251017564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 241, 364, 482, 964, 1687, 2459, 3133, 3374, 4918, 6266, 6748, 9836, 12532, 17213, 21931, 31967, 34426, 43862, 63934, 68852, 87724, 127868, 223769, 447538, 592619, 895076, 1185238, 2370476, 4148333, 7704047, 8296666, 15408094, 16593332, 30816188, 53928329, 107856658, 215713316]

約数ペア:

[(1, 215713316), (2, 107856658), (4, 53928329), (7, 30816188), (13, 16593332), (14, 15408094), (26, 8296666), (28, 7704047), (52, 4148333), (91, 2370476), (182, 1185238), (241, 895076), (364, 592619), (482, 447538), (964, 223769), (1687, 127868), (2459, 87724), (3133, 68852), (3374, 63934), (4918, 43862), (6266, 34426), (6748, 31967), (9836, 21931), (12532, 17213)]