222720616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{898067}}^1$

素因数の和:898104

約数の個数: 16

約数和(自身を含む): 431072640

約数和(自身を除く): 208352024

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 898067, 1796134, 3592268, 7184536, 27840077, 55680154, 111360308, 222720616]

約数ペア:

[(1, 222720616), (2, 111360308), (4, 55680154), (8, 27840077), (31, 7184536), (62, 3592268), (124, 1796134), (248, 898067)]