197539328

素因数分解:

$2^9\times 7^1\times {\mathrm{55117}}^1$

素因数の和:55142

約数の個数: 40

約数和(自身を含む): 451085712

約数和(自身を除く): 253546384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 55117, 110234, 220468, 385819, 440936, 771638, 881872, 1543276, 1763744, 3086552, 3527488, 6173104, 7054976, 12346208, 14109952, 24692416, 28219904, 49384832, 98769664, 197539328]

約数ペア:

[(1, 197539328), (2, 98769664), (4, 49384832), (7, 28219904), (8, 24692416), (14, 14109952), (16, 12346208), (28, 7054976), (32, 6173104), (56, 3527488), (64, 3086552), (112, 1763744), (128, 1543276), (224, 881872), (256, 771638), (448, 440936), (512, 385819), (896, 220468), (1792, 110234), (3584, 55117)]