200913140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{590921}}^1$

素因数の和:590947

約数の個数: 24

約数和(自身を含む): 446737032

約数和(自身を除く): 245823892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 590921, 1181842, 2363684, 2954605, 5909210, 10045657, 11818420, 20091314, 40182628, 50228285, 100456570, 200913140]

約数ペア:

[(1, 200913140), (2, 100456570), (4, 50228285), (5, 40182628), (10, 20091314), (17, 11818420), (20, 10045657), (34, 5909210), (68, 2954605), (85, 2363684), (170, 1181842), (340, 590921)]