201942490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187897}}^1$

素因数の和:1187921

約数の個数: 16

約数和(自身を含む): 384878952

約数和(自身を除く): 182936462

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1187897, 2375794, 5939485, 11878970, 20194249, 40388498, 100971245, 201942490]

約数ペア:

[(1, 201942490), (2, 100971245), (5, 40388498), (10, 20194249), (17, 11878970), (34, 5939485), (85, 2375794), (170, 1187897)]