210895190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{51817}}^1$

素因数の和:51872

約数の個数: 32

約数和(自身を含む): 425322144

約数和(自身を除く): 214426954

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 51817, 103634, 259085, 518170, 569987, 1139974, 1917229, 2849935, 3834458, 5699870, 9586145, 19172290, 21089519, 42179038, 105447595, 210895190]

約数ペア:

[(1, 210895190), (2, 105447595), (5, 42179038), (10, 21089519), (11, 19172290), (22, 9586145), (37, 5699870), (55, 3834458), (74, 2849935), (110, 1917229), (185, 1139974), (370, 569987), (407, 518170), (814, 259085), (2035, 103634), (4070, 51817)]