201726496

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1291}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 420003360

約数和(自身を除く): 218276864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 257, 304, 514, 608, 1028, 1291, 2056, 2582, 4112, 4883, 5164, 8224, 9766, 10328, 19532, 20656, 24529, 39064, 41312, 49058, 78128, 98116, 156256, 196232, 331787, 392464, 663574, 784928, 1327148, 2654296, 5308592, 6303953, 10617184, 12607906, 25215812, 50431624, 100863248, 201726496]

約数ペア:

[(1, 201726496), (2, 100863248), (4, 50431624), (8, 25215812), (16, 12607906), (19, 10617184), (32, 6303953), (38, 5308592), (76, 2654296), (152, 1327148), (257, 784928), (304, 663574), (514, 392464), (608, 331787), (1028, 196232), (1291, 156256), (2056, 98116), (2582, 78128), (4112, 49058), (4883, 41312), (5164, 39064), (8224, 24529), (9766, 20656), (10328, 19532)]