219937585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{991}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 320550912

約数和(自身を除く): 100613327

約数列:

[1, 5, 7, 17, 35, 85, 119, 373, 595, 991, 1865, 2611, 4955, 6341, 6937, 13055, 16847, 31705, 34685, 44387, 84235, 117929, 221935, 369643, 589645, 1848215, 2587501, 6283931, 12937505, 31419655, 43987517, 219937585]

約数ペア:

[(1, 219937585), (5, 43987517), (7, 31419655), (17, 12937505), (35, 6283931), (85, 2587501), (119, 1848215), (373, 589645), (595, 369643), (991, 221935), (1865, 117929), (2611, 84235), (4955, 44387), (6341, 34685), (6937, 31705), (13055, 16847)]