207839856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{618571}}^1$

素因数の和:618589

約数の個数: 40

約数和(自身を含む): 613623424

約数和(自身を除く): 405783568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 618571, 1237142, 1855713, 2474284, 3711426, 4329997, 4948568, 7422852, 8659994, 9897136, 12989991, 14845704, 17319988, 25979982, 29691408, 34639976, 51959964, 69279952, 103919928, 207839856]

約数ペア:

[(1, 207839856), (2, 103919928), (3, 69279952), (4, 51959964), (6, 34639976), (7, 29691408), (8, 25979982), (12, 17319988), (14, 14845704), (16, 12989991), (21, 9897136), (24, 8659994), (28, 7422852), (42, 4948568), (48, 4329997), (56, 3711426), (84, 2474284), (112, 1855713), (168, 1237142), (336, 618571)]