208859330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509413}}^1$

素因数の和:509461

約数の個数: 16

約数和(自身を含む): 385116984

約数和(自身を除く): 176257654

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 509413, 1018826, 2547065, 5094130, 20885933, 41771866, 104429665, 208859330]

約数ペア:

[(1, 208859330), (2, 104429665), (5, 41771866), (10, 20885933), (41, 5094130), (82, 2547065), (205, 1018826), (410, 509413)]