201678130

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{19753}}^1$

素因数の和:20781

約数の個数: 16

約数和(自身を含む): 363394584

約数和(自身を除く): 161716454

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 19753, 39506, 98765, 197530, 20167813, 40335626, 100839065, 201678130]

約数ペア:

[(1, 201678130), (2, 100839065), (5, 40335626), (10, 20167813), (1021, 197530), (2042, 98765), (5105, 39506), (10210, 19753)]