221472736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{407119}}^1$

素因数の和:407146

約数の個数: 24

約数和(自身を含む): 461674080

約数和(自身を除く): 240201344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 407119, 814238, 1628476, 3256952, 6513904, 6921023, 13027808, 13842046, 27684092, 55368184, 110736368, 221472736]

約数ペア:

[(1, 221472736), (2, 110736368), (4, 55368184), (8, 27684092), (16, 13842046), (17, 13027808), (32, 6921023), (34, 6513904), (68, 3256952), (136, 1628476), (272, 814238), (544, 407119)]