202429648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2591}}^1$

素因数の和:2875

約数の個数: 40

約数和(自身を含む): 414616320

約数和(自身を除く): 212186672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 514, 1028, 2056, 2591, 4112, 4883, 5182, 9766, 10364, 19532, 20728, 39064, 41456, 49229, 78128, 98458, 196916, 393832, 665887, 787664, 1331774, 2663548, 5327096, 10654192, 12651853, 25303706, 50607412, 101214824, 202429648]

約数ペア:

[(1, 202429648), (2, 101214824), (4, 50607412), (8, 25303706), (16, 12651853), (19, 10654192), (38, 5327096), (76, 2663548), (152, 1331774), (257, 787664), (304, 665887), (514, 393832), (1028, 196916), (2056, 98458), (2591, 78128), (4112, 49229), (4883, 41456), (5182, 39064), (9766, 20728), (10364, 19532)]