207934928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1747}}^1$

素因数の和:1971

約数の個数: 40

約数和(自身を含む): 414863328

約数和(自身を除く): 206928400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 173, 344, 346, 688, 692, 1384, 1747, 2768, 3494, 6988, 7439, 13976, 14878, 27952, 29756, 59512, 75121, 119024, 150242, 300484, 302231, 600968, 604462, 1201936, 1208924, 2417848, 4835696, 12995933, 25991866, 51983732, 103967464, 207934928]

約数ペア:

[(1, 207934928), (2, 103967464), (4, 51983732), (8, 25991866), (16, 12995933), (43, 4835696), (86, 2417848), (172, 1208924), (173, 1201936), (344, 604462), (346, 600968), (688, 302231), (692, 300484), (1384, 150242), (1747, 119024), (2768, 75121), (3494, 59512), (6988, 29756), (7439, 27952), (13976, 14878)]