205909396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{23053}}^1$

素因数の和:23104

約数の個数: 48

約数和(自身を含む): 464768640

約数和(自身を除く): 258859244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 4466, 8932, 23053, 46106, 92212, 161371, 253583, 322742, 507166, 645484, 668537, 1014332, 1337074, 1775081, 2674148, 3550162, 4679759, 7100324, 7353907, 9359518, 14707814, 18719036, 29415628, 51477349, 102954698, 205909396]

約数ペア:

[(1, 205909396), (2, 102954698), (4, 51477349), (7, 29415628), (11, 18719036), (14, 14707814), (22, 9359518), (28, 7353907), (29, 7100324), (44, 4679759), (58, 3550162), (77, 2674148), (116, 1775081), (154, 1337074), (203, 1014332), (308, 668537), (319, 645484), (406, 507166), (638, 322742), (812, 253583), (1276, 161371), (2233, 92212), (4466, 46106), (8932, 23053)]