218675982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5206571}}^1$

素因数の和:5206583

約数の個数: 16

約数和(自身を含む): 499830912

約数和(自身を除く): 281154930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5206571, 10413142, 15619713, 31239426, 36445997, 72891994, 109337991, 218675982]

約数ペア:

[(1, 218675982), (2, 109337991), (3, 72891994), (6, 36445997), (7, 31239426), (14, 15619713), (21, 10413142), (42, 5206571)]