208511184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{620569}}^1$

素因数の和:620587

約数の個数: 40

約数和(自身を含む): 615605440

約数和(自身を除く): 407094256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 620569, 1241138, 1861707, 2482276, 3723414, 4343983, 4964552, 7446828, 8687966, 9929104, 13031949, 14893656, 17375932, 26063898, 29787312, 34751864, 52127796, 69503728, 104255592, 208511184]

約数ペア:

[(1, 208511184), (2, 104255592), (3, 69503728), (4, 52127796), (6, 34751864), (7, 29787312), (8, 26063898), (12, 17375932), (14, 14893656), (16, 13031949), (21, 9929104), (24, 8687966), (28, 7446828), (42, 4964552), (48, 4343983), (56, 3723414), (84, 2482276), (112, 1861707), (168, 1241138), (336, 620569)]