201964280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103043}}^1$

素因数の和:103068

約数の個数: 48

約数和(自身を含む): 528615720

約数和(自身を除く): 326651440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 103043, 206086, 412172, 515215, 721301, 824344, 1030430, 1442602, 2060860, 2885204, 3606505, 4121720, 5049107, 5770408, 7213010, 10098214, 14426020, 20196428, 25245535, 28852040, 40392856, 50491070, 100982140, 201964280]

約数ペア:

[(1, 201964280), (2, 100982140), (4, 50491070), (5, 40392856), (7, 28852040), (8, 25245535), (10, 20196428), (14, 14426020), (20, 10098214), (28, 7213010), (35, 5770408), (40, 5049107), (49, 4121720), (56, 3606505), (70, 2885204), (98, 2060860), (140, 1442602), (196, 1030430), (245, 824344), (280, 721301), (392, 515215), (490, 412172), (980, 206086), (1960, 103043)]