200020538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{70879}}^1$

素因数の和:70981

約数の個数: 16

約数和(自身を含む): 321511680

約数和(自身を除く): 121491142

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 70879, 141758, 1204943, 2409886, 5882957, 11765914, 100010269, 200020538]

約数ペア:

[(1, 200020538), (2, 100010269), (17, 11765914), (34, 5882957), (83, 2409886), (166, 1204943), (1411, 141758), (2822, 70879)]