201768130

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{78509}}^1$

素因数の和:78773

約数の個数: 16

約数和(自身を含む): 364600440

約数和(自身を除く): 162832310

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 78509, 157018, 392545, 785090, 20176813, 40353626, 100884065, 201768130]

約数ペア:

[(1, 201768130), (2, 100884065), (5, 40353626), (10, 20176813), (257, 785090), (514, 392545), (1285, 157018), (2570, 78509)]