195640832

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2906

約数の個数: 40

約数和(自身を含む): 393855000

約数和(自身を除く): 198214168

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1112, 2224, 2749, 4448, 5498, 8896, 10996, 17792, 21992, 35584, 43984, 71168, 87968, 175936, 351872, 382111, 703744, 764222, 1407488, 1528444, 3056888, 6113776, 12227552, 24455104, 48910208, 97820416, 195640832]

約数ペア:

[(1, 195640832), (2, 97820416), (4, 48910208), (8, 24455104), (16, 12227552), (32, 6113776), (64, 3056888), (128, 1528444), (139, 1407488), (256, 764222), (278, 703744), (512, 382111), (556, 351872), (1112, 175936), (2224, 87968), (2749, 71168), (4448, 43984), (5498, 35584), (8896, 21992), (10996, 17792)]