256202212

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{172643}}^1$

素因数の和:172707

約数の個数: 24

約数和(自身を含む): 522075456

約数和(自身を除く): 265873244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 172643, 345286, 690572, 1208501, 2417002, 4834004, 9150079, 18300158, 36600316, 64050553, 128101106, 256202212]

約数ペア:

[(1, 256202212), (2, 128101106), (4, 64050553), (7, 36600316), (14, 18300158), (28, 9150079), (53, 4834004), (106, 2417002), (212, 1208501), (371, 690572), (742, 345286), (1484, 172643)]