221452016

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{234589}}^1$

素因数の和:234656

約数の個数: 20

約数和(自身を含む): 436337400

約数和(自身を除く): 214885384

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 234589, 469178, 938356, 1876712, 3753424, 13840751, 27681502, 55363004, 110726008, 221452016]

約数ペア:

[(1, 221452016), (2, 110726008), (4, 55363004), (8, 27681502), (16, 13840751), (59, 3753424), (118, 1876712), (236, 938356), (472, 469178), (944, 234589)]