217989846

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{41617}}^1$

素因数の和:41725

約数の個数: 32

約数和(自身を含む): 489427680

約数和(自身を除く): 271437834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 41617, 83234, 124851, 249702, 374553, 749106, 1123659, 2247318, 4036849, 8073698, 12110547, 24221094, 36331641, 72663282, 108994923, 217989846]

約数ペア:

[(1, 217989846), (2, 108994923), (3, 72663282), (6, 36331641), (9, 24221094), (18, 12110547), (27, 8073698), (54, 4036849), (97, 2247318), (194, 1123659), (291, 749106), (582, 374553), (873, 249702), (1746, 124851), (2619, 83234), (5238, 41617)]