199866544

素因数分解:

$2^4\times {\mathrm{1451}}^1\times {\mathrm{8609}}^1$

素因数の和:10068

約数の個数: 20

約数和(自身を含む): 387553320

約数和(自身を除く): 187686776

約数列:

[1, 2, 4, 8, 16, 1451, 2902, 5804, 8609, 11608, 17218, 23216, 34436, 68872, 137744, 12491659, 24983318, 49966636, 99933272, 199866544]

約数ペア:

[(1, 199866544), (2, 99933272), (4, 49966636), (8, 24983318), (16, 12491659), (1451, 137744), (2902, 68872), (5804, 34436), (8609, 23216), (11608, 17218)]