213533404

素因数分解:

$2^2\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{5227}}^1$

素因数の和:6697

約数の個数: 24

約数和(自身を含む): 427441280

約数和(自身を除く): 213907876

約数列:

[1, 2, 4, 7, 14, 28, 1459, 2918, 5227, 5836, 10213, 10454, 20426, 20908, 36589, 40852, 73178, 146356, 7626193, 15252386, 30504772, 53383351, 106766702, 213533404]

約数ペア:

[(1, 213533404), (2, 106766702), (4, 53383351), (7, 30504772), (14, 15252386), (28, 7626193), (1459, 146356), (2918, 73178), (5227, 40852), (5836, 36589), (10213, 20908), (10454, 20426)]