201328448

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{66931}}^1$

素因数の和:66990

約数の個数: 28

約数和(自身を含む): 408017472

約数和(自身を除く): 206689024

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 66931, 133862, 267724, 535448, 1070896, 2141792, 3145757, 4283584, 6291514, 12583028, 25166056, 50332112, 100664224, 201328448]

約数ペア:

[(1, 201328448), (2, 100664224), (4, 50332112), (8, 25166056), (16, 12583028), (32, 6291514), (47, 4283584), (64, 3145757), (94, 2141792), (188, 1070896), (376, 535448), (752, 267724), (1504, 133862), (3008, 66931)]