163999052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{188939}}^1$

素因数の和:188981

約数の個数: 24

約数和(自身を含む): 338580480

約数和(自身を除く): 174581428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 188939, 377878, 755756, 1322573, 2645146, 5290292, 5857109, 11714218, 23428436, 40999763, 81999526, 163999052]

約数ペア:

[(1, 163999052), (2, 81999526), (4, 40999763), (7, 23428436), (14, 11714218), (28, 5857109), (31, 5290292), (62, 2645146), (124, 1322573), (217, 755756), (434, 377878), (868, 188939)]