209580642

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{8761}}^1$

素因数の和:9215

約数の個数: 32

約数和(自身を含む): 466839360

約数和(自身を除く): 257258718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1329, 2658, 3987, 7974, 8761, 11961, 17522, 23922, 26283, 52566, 78849, 157698, 236547, 473094, 3881123, 7762246, 11643369, 23286738, 34930107, 69860214, 104790321, 209580642]

約数ペア:

[(1, 209580642), (2, 104790321), (3, 69860214), (6, 34930107), (9, 23286738), (18, 11643369), (27, 7762246), (54, 3881123), (443, 473094), (886, 236547), (1329, 157698), (2658, 78849), (3987, 52566), (7974, 26283), (8761, 23922), (11961, 17522)]