211679538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{2251}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 484270080

約数和(自身を除く): 272590542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2239, 2251, 4478, 4502, 6717, 6753, 13434, 13506, 15673, 15757, 31346, 31514, 47019, 47271, 94038, 94542, 5039989, 10079978, 15119967, 30239934, 35279923, 70559846, 105839769, 211679538]

約数ペア:

[(1, 211679538), (2, 105839769), (3, 70559846), (6, 35279923), (7, 30239934), (14, 15119967), (21, 10079978), (42, 5039989), (2239, 94542), (2251, 94038), (4478, 47271), (4502, 47019), (6717, 31514), (6753, 31346), (13434, 15757), (13506, 15673)]