207977336

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{41729}}^1$

素因数の和:41831

約数の個数: 32

約数和(自身を含む): 450684000

約数和(自身を除く): 242706664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 41729, 83458, 166916, 292103, 333832, 584206, 1168412, 2336824, 3713881, 7427762, 14855524, 25997167, 29711048, 51994334, 103988668, 207977336]

約数ペア:

[(1, 207977336), (2, 103988668), (4, 51994334), (7, 29711048), (8, 25997167), (14, 14855524), (28, 7427762), (56, 3713881), (89, 2336824), (178, 1168412), (356, 584206), (623, 333832), (712, 292103), (1246, 166916), (2492, 83458), (4984, 41729)]