201051056

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{121997}}^1$

素因数の和:122108

約数の個数: 20

約数和(自身を含む): 393321552

約数和(自身を除く): 192270496

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 121997, 243994, 487988, 975976, 1951952, 12565691, 25131382, 50262764, 100525528, 201051056]

約数ペア:

[(1, 201051056), (2, 100525528), (4, 50262764), (8, 25131382), (16, 12565691), (103, 1951952), (206, 975976), (412, 487988), (824, 243994), (1648, 121997)]