207955916

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{13007}}^1$

素因数の和:13589

約数の個数: 24

約数和(自身を含む): 416672256

約数和(自身を除く): 208716340

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 7994, 13007, 15988, 26014, 52028, 91049, 182098, 364196, 7426997, 14853994, 29707988, 51988979, 103977958, 207955916]

約数ペア:

[(1, 207955916), (2, 103977958), (4, 51988979), (7, 29707988), (14, 14853994), (28, 7426997), (571, 364196), (1142, 182098), (2284, 91049), (3997, 52028), (7994, 26014), (13007, 15988)]