221170088

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 420978600

約数和(自身を除く): 199808512

約数列:

[1, 2, 4, 8, 97, 194, 257, 388, 514, 776, 1028, 1109, 2056, 2218, 4436, 8872, 24929, 49858, 99716, 107573, 199432, 215146, 285013, 430292, 570026, 860584, 1140052, 2280104, 27646261, 55292522, 110585044, 221170088]

約数ペア:

[(1, 221170088), (2, 110585044), (4, 55292522), (8, 27646261), (97, 2280104), (194, 1140052), (257, 860584), (388, 570026), (514, 430292), (776, 285013), (1028, 215146), (1109, 199432), (2056, 107573), (2218, 99716), (4436, 49858), (8872, 24929)]