205489984

素因数分解:

$2^6\times 7^1\times {\mathrm{458683}}^1$

素因数の和:458702

約数の個数: 28

約数和(自身を含む): 466022944

約数和(自身を除く): 260532960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 458683, 917366, 1834732, 3210781, 3669464, 6421562, 7338928, 12843124, 14677856, 25686248, 29355712, 51372496, 102744992, 205489984]

約数ペア:

[(1, 205489984), (2, 102744992), (4, 51372496), (7, 29355712), (8, 25686248), (14, 14677856), (16, 12843124), (28, 7338928), (32, 6421562), (56, 3669464), (64, 3210781), (112, 1834732), (224, 917366), (448, 458683)]