201611965

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{2003}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 248463936

約数和(自身を除く): 46851971

約数列:

[1, 5, 41, 205, 491, 2003, 2455, 10015, 20131, 82123, 100655, 410615, 983473, 4917365, 40322393, 201611965]

約数ペア:

[(1, 201611965), (5, 40322393), (41, 4917365), (205, 983473), (491, 410615), (2003, 100655), (2455, 82123), (10015, 20131)]