201918730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21277}}^1$

素因数の和:21370

約数の個数: 32

約数和(自身を含む): 396792144

約数和(自身を除く): 194873414

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 21277, 42554, 106385, 212770, 276601, 553202, 1383005, 1553221, 2766010, 3106442, 7766105, 15532210, 20191873, 40383746, 100959365, 201918730]

約数ペア:

[(1, 201918730), (2, 100959365), (5, 40383746), (10, 20191873), (13, 15532210), (26, 7766105), (65, 3106442), (73, 2766010), (130, 1553221), (146, 1383005), (365, 553202), (730, 276601), (949, 212770), (1898, 106385), (4745, 42554), (9490, 21277)]