196678928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{761}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 395432280

約数和(自身を除く): 198753352

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 557, 761, 1114, 1522, 2228, 3044, 4456, 6088, 8912, 12176, 16153, 22069, 32306, 44138, 64612, 88276, 129224, 176552, 258448, 353104, 423877, 847754, 1695508, 3391016, 6782032, 12292433, 24584866, 49169732, 98339464, 196678928]

約数ペア:

[(1, 196678928), (2, 98339464), (4, 49169732), (8, 24584866), (16, 12292433), (29, 6782032), (58, 3391016), (116, 1695508), (232, 847754), (464, 423877), (557, 353104), (761, 258448), (1114, 176552), (1522, 129224), (2228, 88276), (3044, 64612), (4456, 44138), (6088, 32306), (8912, 22069), (12176, 16153)]