197840752

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{120049}}^1$

素因数の和:120160

約数の個数: 20

約数和(自身を含む): 387041200

約数和(自身を除く): 189200448

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 120049, 240098, 480196, 960392, 1920784, 12365047, 24730094, 49460188, 98920376, 197840752]

約数ペア:

[(1, 197840752), (2, 98920376), (4, 49460188), (8, 24730094), (16, 12365047), (103, 1920784), (206, 960392), (412, 480196), (824, 240098), (1648, 120049)]