213048374

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 407650320

約数和(自身を除く): 194601946

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 257, 514, 539, 769, 1078, 1538, 1799, 2827, 3598, 5383, 5654, 8459, 10766, 12593, 16918, 19789, 25186, 37681, 39578, 59213, 75362, 118426, 138523, 197633, 277046, 395266, 414491, 828982, 1383431, 2173963, 2766862, 4347926, 9684017, 15217741, 19368034, 30435482, 106524187, 213048374]

約数ペア:

[(1, 213048374), (2, 106524187), (7, 30435482), (11, 19368034), (14, 15217741), (22, 9684017), (49, 4347926), (77, 2766862), (98, 2173963), (154, 1383431), (257, 828982), (514, 414491), (539, 395266), (769, 277046), (1078, 197633), (1538, 138523), (1799, 118426), (2827, 75362), (3598, 59213), (5383, 39578), (5654, 37681), (8459, 25186), (10766, 19789), (12593, 16918)]