199907512

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{187883}}^1$

素因数の和:187915

約数の個数: 32

約数和(自身を含む): 450921600

約数和(自身を除く): 251014088

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 187883, 375766, 751532, 1315181, 1503064, 2630362, 3569777, 5260724, 7139554, 10521448, 14279108, 24988439, 28558216, 49976878, 99953756, 199907512]

約数ペア:

[(1, 199907512), (2, 99953756), (4, 49976878), (7, 28558216), (8, 24988439), (14, 14279108), (19, 10521448), (28, 7139554), (38, 5260724), (56, 3569777), (76, 2630362), (133, 1503064), (152, 1315181), (266, 751532), (532, 375766), (1064, 187883)]