205738568

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3823}}^1$

素因数の和:3898

約数の個数: 48

約数和(自身を含む): 455667840

約数和(自身を除く): 249929272

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 3823, 3844, 6727, 7646, 7688, 13454, 15292, 26761, 26908, 30584, 53522, 53816, 107044, 118513, 214088, 237026, 474052, 829591, 948104, 1659182, 3318364, 3673903, 6636728, 7347806, 14695612, 25717321, 29391224, 51434642, 102869284, 205738568]

約数ペア:

[(1, 205738568), (2, 102869284), (4, 51434642), (7, 29391224), (8, 25717321), (14, 14695612), (28, 7347806), (31, 6636728), (56, 3673903), (62, 3318364), (124, 1659182), (217, 948104), (248, 829591), (434, 474052), (868, 237026), (961, 214088), (1736, 118513), (1922, 107044), (3823, 53816), (3844, 53522), (6727, 30584), (7646, 26908), (7688, 26761), (13454, 15292)]