201467290

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{39581}}^1$

素因数の和:40097

約数の個数: 16

約数和(自身を含む): 363362760

約数和(自身を除く): 161895470

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 39581, 79162, 197905, 395810, 20146729, 40293458, 100733645, 201467290]

約数ペア:

[(1, 201467290), (2, 100733645), (5, 40293458), (10, 20146729), (509, 395810), (1018, 197905), (2545, 79162), (5090, 39581)]