216945316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2293}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 452193280

約数和(自身を除く): 235247964

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 763, 868, 1526, 2293, 3052, 3379, 4586, 6758, 9172, 13516, 16051, 23653, 32102, 47306, 64204, 71083, 94612, 142166, 249937, 284332, 497581, 499874, 995162, 999748, 1749559, 1990324, 3499118, 6998236, 7748047, 15496094, 30992188, 54236329, 108472658, 216945316]

約数ペア:

[(1, 216945316), (2, 108472658), (4, 54236329), (7, 30992188), (14, 15496094), (28, 7748047), (31, 6998236), (62, 3499118), (109, 1990324), (124, 1749559), (217, 999748), (218, 995162), (434, 499874), (436, 497581), (763, 284332), (868, 249937), (1526, 142166), (2293, 94612), (3052, 71083), (3379, 64204), (4586, 47306), (6758, 32102), (9172, 23653), (13516, 16051)]