202903376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{975497}}^1$

素因数の和:975518

約数の個数: 20

約数和(自身を含む): 423366132

約数和(自身を除く): 220462756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 975497, 1950994, 3901988, 7803976, 12681461, 15607952, 25362922, 50725844, 101451688, 202903376]

約数ペア:

[(1, 202903376), (2, 101451688), (4, 50725844), (8, 25362922), (13, 15607952), (16, 12681461), (26, 7803976), (52, 3901988), (104, 1950994), (208, 975497)]