239491364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 501650688

約数和(自身を除く): 262159324

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 373, 644, 746, 997, 1492, 1994, 2611, 3988, 5222, 6979, 8579, 10444, 13958, 17158, 22931, 27916, 34316, 45862, 60053, 91724, 120106, 160517, 240212, 321034, 371881, 642068, 743762, 1487524, 2603167, 5206334, 8553263, 10412668, 17106526, 34213052, 59872841, 119745682, 239491364]

約数ペア:

[(1, 239491364), (2, 119745682), (4, 59872841), (7, 34213052), (14, 17106526), (23, 10412668), (28, 8553263), (46, 5206334), (92, 2603167), (161, 1487524), (322, 743762), (373, 642068), (644, 371881), (746, 321034), (997, 240212), (1492, 160517), (1994, 120106), (2611, 91724), (3988, 60053), (5222, 45862), (6979, 34316), (8579, 27916), (10444, 22931), (13958, 17158)]