200994695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 68988025

約数列:

[1, 5, 11, 55, 61, 139, 305, 431, 671, 695, 1529, 2155, 3355, 4741, 7645, 8479, 23705, 26291, 42395, 59909, 93269, 131455, 289201, 299545, 466345, 658999, 1446005, 3294995, 3654449, 18272245, 40198939, 200994695]

約数ペア:

[(1, 200994695), (5, 40198939), (11, 18272245), (55, 3654449), (61, 3294995), (139, 1446005), (305, 658999), (431, 466345), (671, 299545), (695, 289201), (1529, 131455), (2155, 93269), (3355, 59909), (4741, 42395), (7645, 26291), (8479, 23705)]