217984921888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{400707577}}^1$

素因数の和:400707604

約数の個数: 24

約数和(自身を含む): 454402393452

約数和(自身を除く): 236417471564

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 400707577, 801415154, 1602830308, 3205660616, 6411321232, 6812028809, 12822642464, 13624057618, 27248115236, 54496230472, 108992460944, 217984921888]

約数ペア:

[(1, 217984921888), (2, 108992460944), (4, 54496230472), (8, 27248115236), (16, 13624057618), (17, 12822642464), (32, 6812028809), (34, 6411321232), (68, 3205660616), (136, 1602830308), (272, 801415154), (544, 400707577)]