200269904

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{121523}}^1$

素因数の和:121634

約数の個数: 20

約数和(自身を含む): 391793376

約数和(自身を除く): 191523472

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 121523, 243046, 486092, 972184, 1944368, 12516869, 25033738, 50067476, 100134952, 200269904]

約数ペア:

[(1, 200269904), (2, 100134952), (4, 50067476), (8, 25033738), (16, 12516869), (103, 1944368), (206, 972184), (412, 486092), (824, 243046), (1648, 121523)]