239968148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{276461}}^1$

素因数の和:276503

約数の個数: 24

約数和(自身を含む): 495419904

約数和(自身を除く): 255451756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 276461, 552922, 1105844, 1935227, 3870454, 7740908, 8570291, 17140582, 34281164, 59992037, 119984074, 239968148]

約数ペア:

[(1, 239968148), (2, 119984074), (4, 59992037), (7, 34281164), (14, 17140582), (28, 8570291), (31, 7740908), (62, 3870454), (124, 1935227), (217, 1105844), (434, 552922), (868, 276461)]